Q: What is the sum of all factors of the number 77,804,720 excluding 77,804,720?

A: 128,935,024

Why is 128,935,024 the sum of all factors of 77,804,720, excluding 77,804,720?

The factors of the number 77,804,720 are: 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 138937, 277874, 555748, 694685, 972559, 1111496, 1389370, 1945118, 2222992, 2778740, 3890236, 4862795, 5557480, 7780472, 9725590, 11114960, 15560944, 19451180, 38902360, 77804720.

If you add them up, you will get the total of 77,804,848. Now subtract 77,804,720 to get 128,935,024