Q: What is the sum of all factors of the number 509,120 excluding 509,120?

A: 764,944

Why is 764,944 the sum of all factors of 509,120, excluding 509,120?

The factors of the number 509,120 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 43, 64, 74, 80, 86, 148, 160, 172, 185, 215, 296, 320, 344, 370, 430, 592, 688, 740, 860, 1184, 1376, 1480, 1591, 1720, 2368, 2752, 2960, 3182, 3440, 5920, 6364, 6880, 7955, 11840, 12728, 13760, 15910, 25456, 31820, 50912, 63640, 101824, 127280, 254560, 509120.

If you add them up, you will get the total of 509,884. Now subtract 509,120 to get 764,944