Q: What is the sum of all factors of the number 42,005,280 excluding 42,005,280?

A: 90,312,864

Why is 90,312,864 the sum of all factors of 42,005,280, excluding 42,005,280?

The factors of the number 42,005,280 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 87511, 175022, 262533, 350044, 437555, 525066, 700088, 875110, 1050132, 1312665, 1400176, 1750220, 2100264, 2625330, 2800352, 3500440, 4200528, 5250660, 7000880, 8401056, 10501320, 14001760, 21002640, 42005280.

If you add them up, you will get the total of 42,005,370. Now subtract 42,005,280 to get 90,312,864