127987360

素因数分解:

$2^5\times 5^1\times {\mathrm{799921}}^1$

素因数の和:799936

約数の個数: 24

約数和(自身を含む): 302370516

約数和(自身を除く): 174383156

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 799921, 1599842, 3199684, 3999605, 6399368, 7999210, 12798736, 15998420, 25597472, 31996840, 63993680, 127987360]

約数ペア:

[(1, 127987360), (2, 63993680), (4, 31996840), (5, 25597472), (8, 15998420), (10, 12798736), (16, 7999210), (20, 6399368), (32, 3999605), (40, 3199684), (80, 1599842), (160, 799921)]