57287240

素因数分解:

$2^3\times 5^1\times {\mathrm{1432181}}^1$

素因数の和:1432192

約数の個数: 16

約数和(自身を含む): 128896380

約数和(自身を除く): 71609140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1432181, 2864362, 5728724, 7160905, 11457448, 14321810, 28643620, 57287240]

約数ペア:

[(1, 57287240), (2, 28643620), (4, 14321810), (5, 11457448), (8, 7160905), (10, 5728724), (20, 2864362), (40, 1432181)]