Q: What is the sum of all factors of the number 768,472,280 excluding 768,472,280?

A: 980,026,120

Why is 980,026,120 the sum of all factors of 768,472,280, excluding 768,472,280?

The factors of the number 768,472,280 are: 1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 215863, 431726, 863452, 1079315, 1726904, 2158630, 4317260, 8634520, 19211807, 38423614, 76847228, 96059035, 153694456, 192118070, 384236140, 768472280.

If you add them up, you will get the total of 768,473,260. Now subtract 768,472,280 to get 980,026,120