16386760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31513}}^1$

素因数の和:31537

約数の個数: 32

約数和(自身を含む): 39707640

約数和(自身を除く): 23320880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 31513, 63026, 126052, 157565, 252104, 315130, 409669, 630260, 819338, 1260520, 1638676, 2048345, 3277352, 4096690, 8193380, 16386760]

約数ペア:

[(1, 16386760), (2, 8193380), (4, 4096690), (5, 3277352), (8, 2048345), (10, 1638676), (13, 1260520), (20, 819338), (26, 630260), (40, 409669), (52, 315130), (65, 252104), (104, 157565), (130, 126052), (260, 63026), (520, 31513)]