15696861640

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3472757}}^1$

素因数の和:3472881

約数の個数: 32

約数和(自身を含む): 35630497080

約数和(自身を除く): 19933635440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 3472757, 6945514, 13891028, 17363785, 27782056, 34727570, 69455140, 138910280, 392421541, 784843082, 1569686164, 1962107705, 3139372328, 3924215410, 7848430820, 15696861640]

約数ペア:

[(1, 15696861640), (2, 7848430820), (4, 3924215410), (5, 3139372328), (8, 1962107705), (10, 1569686164), (20, 784843082), (40, 392421541), (113, 138910280), (226, 69455140), (452, 34727570), (565, 27782056), (904, 17363785), (1130, 13891028), (2260, 6945514), (4520, 3472757)]