Q: What is the sum of all factors of the number 345,455,520 excluding 345,455,520?

A: 742,730,880

Why is 742,730,880 the sum of all factors of 345,455,520, excluding 345,455,520?

The factors of the number 345,455,520 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 719699, 1439398, 2159097, 2878796, 3598495, 4318194, 5757592, 7196990, 8636388, 10795485, 11515184, 14393980, 17272776, 21590970, 23030368, 28787960, 34545552, 43181940, 57575920, 69091104, 86363880, 115151840, 172727760, 345455520.

If you add them up, you will get the total of 345,456,262. Now subtract 345,455,520 to get 742,730,880