57905240

素因数分解:

$2^3\times 5^1\times {\mathrm{1447631}}^1$

素因数の和:1447642

約数の個数: 16

約数和(自身を含む): 130286880

約数和(自身を除く): 72381640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1447631, 2895262, 5790524, 7238155, 11581048, 14476310, 28952620, 57905240]

約数ペア:

[(1, 57905240), (2, 28952620), (4, 14476310), (5, 11581048), (8, 7238155), (10, 5790524), (20, 2895262), (40, 1447631)]