Q: What is the sum of all factors of the number 256,037,640 including 256,037,640?

A: 768,113,280

Why is 768,113,280 the sum of all factors of 256,037,640, including 256,037,640?

The factors of the number 256,037,640 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2133647, 4267294, 6400941, 8534588, 10668235, 12801882, 17069176, 21336470, 25603764, 32004705, 42672940, 51207528, 64009410, 85345880, 128018820, 256037640.

If you add them up, you will get the total of 768,113,280.