Here's a quick and dirty way to get WAY more than usual though:
1) Do site:domain.com search in Google (set search settings to 100 results)
2) Download all URLs using SEOquake toolbar
3) Paste URLs into Scrapebox
4) Use Scrapebox Backlink plugin to download
Here's my video tutorial:
p.s. You can do this with up to 1,000 of your competitor's pages by getting URLs from Google page 2, 3, 4...10.
p.p.s. If you appreciate this tip, I appreciate your thanks!