Q: What is the sum of all factors of the number 450,160 excluding 450,160?

A: 661,376

Why is 661,376 the sum of all factors of 450,160, excluding 450,160?

The factors of the number 450,160 are: 1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 331, 340, 662, 680, 1324, 1360, 1655, 2648, 3310, 5296, 5627, 6620, 11254, 13240, 22508, 26480, 28135, 45016, 56270, 90032, 112540, 225080, 450160.

If you add them up, you will get the total of 450,821. Now subtract 450,160 to get 661,376