109991240

素因数分解:

$2^3\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{1709}}^1$

素因数の和:3329

約数の個数: 32

約数和(自身を含む): 247779000

約数和(自身を除く): 137787760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1609, 1709, 3218, 3418, 6436, 6836, 8045, 8545, 12872, 13672, 16090, 17090, 32180, 34180, 64360, 68360, 2749781, 5499562, 10999124, 13748905, 21998248, 27497810, 54995620, 109991240]

約数ペア:

[(1, 109991240), (2, 54995620), (4, 27497810), (5, 21998248), (8, 13748905), (10, 10999124), (20, 5499562), (40, 2749781), (1609, 68360), (1709, 64360), (3218, 34180), (3418, 32180), (6436, 17090), (6836, 16090), (8045, 13672), (8545, 12872)]