171796640

素因数分解:

$2^5\times 5^1\times {\mathrm{1073729}}^1$

素因数の和:1073744

約数の個数: 24

約数和(自身を含む): 405869940

約数和(自身を除く): 234073300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1073729, 2147458, 4294916, 5368645, 8589832, 10737290, 17179664, 21474580, 34359328, 42949160, 85898320, 171796640]

約数ペア:

[(1, 171796640), (2, 85898320), (4, 42949160), (5, 34359328), (8, 21474580), (10, 17179664), (16, 10737290), (20, 8589832), (32, 5368645), (40, 4294916), (80, 2147458), (160, 1073729)]