860294480

素因数分解:

$2^4\times 5^1\times {\mathrm{10753681}}^1$

素因数の和:10753694

約数の個数: 20

約数和(自身を含む): 2000184852

約数和(自身を除く): 1139890372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10753681, 21507362, 43014724, 53768405, 86029448, 107536810, 172058896, 215073620, 430147240, 860294480]

約数ペア:

[(1, 860294480), (2, 430147240), (4, 215073620), (5, 172058896), (8, 107536810), (10, 86029448), (16, 53768405), (20, 43014724), (40, 21507362), (80, 10753681)]