Q: What is the sum of all factors of the number 3,831,280 excluding 3,831,280?

A: 5,199,392

Why is 5,199,392 the sum of all factors of 3,831,280, excluding 3,831,280?

The factors of the number 3,831,280 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 577, 664, 830, 1154, 1328, 1660, 2308, 2885, 3320, 4616, 5770, 6640, 9232, 11540, 23080, 46160, 47891, 95782, 191564, 239455, 383128, 478910, 766256, 957820, 1915640, 3831280.

If you add them up, you will get the total of 3,831,285. Now subtract 3,831,280 to get 5,199,392