Q: What is the sum of all factors of the number 165,105,680 excluding 165,105,680?

A: 223,094,920

Why is 223,094,920 the sum of all factors of 165,105,680, excluding 165,105,680?

The factors of the number 165,105,680 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 23189, 46378, 92756, 115945, 185512, 231890, 371024, 463780, 927560, 1855120, 2063821, 4127642, 8255284, 10319105, 16510568, 20638210, 33021136, 41276420, 82552840, 165105680.

If you add them up, you will get the total of 165,105,903. Now subtract 165,105,680 to get 223,094,920