Q: What is the sum of all factors of the number 581,680 excluding 581,680?

A: 895,904

Why is 895,904 the sum of all factors of 581,680, excluding 581,680?

The factors of the number 581,680 are: 1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 661, 880, 1322, 2644, 3305, 5288, 6610, 7271, 10576, 13220, 14542, 26440, 29084, 36355, 52880, 58168, 72710, 116336, 145420, 290840, 581680.

If you add them up, you will get the total of 582,575. Now subtract 581,680 to get 895,904