Q: What is the sum of all factors of the number 526,323,880 excluding 526,323,880?

A: 665,011,160

Why is 665,011,160 the sum of all factors of 526,323,880, excluding 526,323,880?

The factors of the number 526,323,880 are: 1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 78791, 157582, 315164, 393955, 630328, 787910, 1575820, 3151640, 13158097, 26316194, 52632388, 65790485, 105264776, 131580970, 263161940, 526323880.

If you add them up, you will get the total of 526,324,545. Now subtract 526,323,880 to get 665,011,160