22356640

素因数分解:

$2^5\times 5^1\times {\mathrm{139729}}^1$

素因数の和:139744

約数の個数: 24

約数和(自身を含む): 52817940

約数和(自身を除く): 30461300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 139729, 279458, 558916, 698645, 1117832, 1397290, 2235664, 2794580, 4471328, 5589160, 11178320, 22356640]

約数ペア:

[(1, 22356640), (2, 11178320), (4, 5589160), (5, 4471328), (8, 2794580), (10, 2235664), (16, 1397290), (20, 1117832), (32, 698645), (40, 558916), (80, 279458), (160, 139729)]