85806460

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{26321}}^1$

素因数の和:26493

約数の個数: 24

約数和(自身を含む): 181305936

約数和(自身を除く): 95499476

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 26321, 52642, 105284, 131605, 263210, 526420, 4290323, 8580646, 17161292, 21451615, 42903230, 85806460]

約数ペア:

[(1, 85806460), (2, 42903230), (4, 21451615), (5, 17161292), (10, 8580646), (20, 4290323), (163, 526420), (326, 263210), (652, 131605), (815, 105284), (1630, 52642), (3260, 26321)]