8485240

素因数分解:

$2^3\times 5^1\times {\mathrm{212131}}^1$

素因数の和:212142

約数の個数: 16

約数和(自身を含む): 19091880

約数和(自身を除く): 10606640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 212131, 424262, 848524, 1060655, 1697048, 2121310, 4242620, 8485240]

約数ペア:

[(1, 8485240), (2, 4242620), (4, 2121310), (5, 1697048), (8, 1060655), (10, 848524), (20, 424262), (40, 212131)]