Q: What is the sum of all factors of the number 3,438,640 excluding 3,438,640?

A: 4,717,088

Why is 4,717,088 the sum of all factors of 3,438,640, excluding 3,438,640?

The factors of the number 3,438,640 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 811, 848, 1060, 1622, 2120, 3244, 4055, 4240, 6488, 8110, 12976, 16220, 32440, 42983, 64880, 85966, 171932, 214915, 343864, 429830, 687728, 859660, 1719320, 3438640.

If you add them up, you will get the total of 3,438,644. Now subtract 3,438,640 to get 4,717,088