164050820

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{16843}}^1$

素因数の和:17339

約数の個数: 24

約数和(自身を含む): 345234624

約数和(自身を除く): 181183804

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4870, 9740, 16843, 33686, 67372, 84215, 168430, 336860, 8202541, 16405082, 32810164, 41012705, 82025410, 164050820]

約数ペア:

[(1, 164050820), (2, 82025410), (4, 41012705), (5, 32810164), (10, 16405082), (20, 8202541), (487, 336860), (974, 168430), (1948, 84215), (2435, 67372), (4870, 33686), (9740, 16843)]