Q: What is the sum of all factors of the number 144,340,240 excluding 144,340,240?

A: 221,761,328

Why is 221,761,328 the sum of all factors of 144,340,240, excluding 144,340,240?

The factors of the number 144,340,240 are: 1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 164023, 328046, 656092, 820115, 1312184, 1640230, 1804253, 2624368, 3280460, 3608506, 6560920, 7217012, 9021265, 13121840, 14434024, 18042530, 28868048, 36085060, 72170120, 144340240.

If you add them up, you will get the total of 144,340,461. Now subtract 144,340,240 to get 221,761,328