103716640

素因数分解:

$2^5\times 5^1\times {\mathrm{648229}}^1$

素因数の和:648244

約数の個数: 24

約数和(自身を含む): 245030940

約数和(自身を除く): 141314300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 648229, 1296458, 2592916, 3241145, 5185832, 6482290, 10371664, 12964580, 20743328, 25929160, 51858320, 103716640]

約数ペア:

[(1, 103716640), (2, 51858320), (4, 25929160), (5, 20743328), (8, 12964580), (10, 10371664), (16, 6482290), (20, 5185832), (32, 3241145), (40, 2592916), (80, 1296458), (160, 648229)]