9520057640

素因数分解:

$2^3\times 5^1\times {\mathrm{238001441}}^1$

素因数の和:238001452

約数の個数: 16

約数和(自身を含む): 21420129780

約数和(自身を除く): 11900072140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 238001441, 476002882, 952005764, 1190007205, 1904011528, 2380014410, 4760028820, 9520057640]

約数ペア:

[(1, 9520057640), (2, 4760028820), (4, 2380014410), (5, 1904011528), (8, 1190007205), (10, 952005764), (20, 476002882), (40, 238001441)]