Q: What is the sum of all factors of the number 322,661,840 excluding 322,661,840?

A: 428,495,440

Why is 428,495,440 the sum of all factors of 322,661,840, excluding 322,661,840?

The factors of the number 322,661,840 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 947, 1894, 3788, 4259, 4735, 7576, 8518, 9470, 15152, 17036, 18940, 21295, 34072, 37880, 42590, 68144, 75760, 85180, 170360, 340720, 4033273, 8066546, 16133092, 20166365, 32266184, 40332730, 64532368, 80665460, 161330920, 322661840.

If you add them up, you will get the total of 322,662,268. Now subtract 322,661,840 to get 428,495,440