3245240

素因数分解:

$2^3\times 5^1\times {\mathrm{81131}}^1$

素因数の和:81142

約数の個数: 16

約数和(自身を含む): 7301880

約数和(自身を除く): 4056640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 81131, 162262, 324524, 405655, 649048, 811310, 1622620, 3245240]

約数ペア:

[(1, 3245240), (2, 1622620), (4, 811310), (5, 649048), (8, 405655), (10, 324524), (20, 162262), (40, 81131)]