11426440

素因数分解:

$2^3\times 5^1\times {\mathrm{285661}}^1$

素因数の和:285672

約数の個数: 16

約数和(自身を含む): 25709580

約数和(自身を除く): 14283140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 285661, 571322, 1142644, 1428305, 2285288, 2856610, 5713220, 11426440]

約数ペア:

[(1, 11426440), (2, 5713220), (4, 2856610), (5, 2285288), (8, 1428305), (10, 1142644), (20, 571322), (40, 285661)]