Q: What is the sum of all factors of the number 312,640 excluding 312,640?

 A: 432,596

Why is 432,596 the sum of all factors of 312,640, excluding 312,640?

The factors of the number 312,640 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 977, 1954, 3908, 4885, 7816, 9770, 15632, 19540, 31264, 39080, 62528, 78160, 156320, 312640.

If you add them up, you will get the total of 313,072. Now subtract 312,640 to get 432,596


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