Q: What is the sum of all factors of the number 386,240 excluding 386,240?

A: 601,312

Why is 601,312 the sum of all factors of 386,240, excluding 386,240?

The factors of the number 386,240 are: 1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 71, 80, 85, 136, 142, 160, 170, 272, 284, 320, 340, 355, 544, 568, 680, 710, 1088, 1136, 1207, 1360, 1420, 2272, 2414, 2720, 2840, 4544, 4828, 5440, 5680, 6035, 9656, 11360, 12070, 19312, 22720, 24140, 38624, 48280, 77248, 96560, 193120, 386240.

If you add them up, you will get the total of 386,841. Now subtract 386,240 to get 601,312