Q: What is the sum of all factors of the number 140,100,040 excluding 140,100,040?

A: 179,571,320

Why is 179,571,320 the sum of all factors of 140,100,040, excluding 140,100,040?

The factors of the number 140,100,040 are: 1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 49331, 98662, 197324, 246655, 394648, 493310, 986620, 1973240, 3502501, 7005002, 14010004, 17512505, 28020008, 35025010, 70050020, 140100040.

If you add them up, you will get the total of 140,100,219. Now subtract 140,100,040 to get 179,571,320