90681340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{110587}}^1$

素因数の和:110637

約数の個数: 24

約数和(自身を含む): 195077232

約数和(自身を除く): 104395892

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 110587, 221174, 442348, 552935, 1105870, 2211740, 4534067, 9068134, 18136268, 22670335, 45340670, 90681340]

約数ペア:

[(1, 90681340), (2, 45340670), (4, 22670335), (5, 18136268), (10, 9068134), (20, 4534067), (41, 2211740), (82, 1105870), (164, 552935), (205, 442348), (410, 221174), (820, 110587)]