6417640

素因数分解:

$2^3\times 5^1\times {\mathrm{160441}}^1$

素因数の和:160452

約数の個数: 16

約数和(自身を含む): 14439780

約数和(自身を除く): 8022140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 160441, 320882, 641764, 802205, 1283528, 1604410, 3208820, 6417640]

約数ペア:

[(1, 6417640), (2, 3208820), (4, 1604410), (5, 1283528), (8, 802205), (10, 641764), (20, 320882), (40, 160441)]