Q: What is the sum of all factors of the number 385,405,880 excluding 385,405,880?
A: 527,399,320
The factors of the number 385,405,880 are: 1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 507113, 1014226, 2028452, 2535565, 4056904, 5071130, 9635147, 10142260, 19270294, 20284520, 38540588, 48175735, 77081176, 96351470, 192702940, 385405880.
If you add them up, you will get the total of 385,406,407. Now subtract 385,405,880 to get 527,399,320