91012520

素因数分解:

$2^3\times 5^1\times {\mathrm{2275313}}^1$

素因数の和:2275324

約数の個数: 16

約数和(自身を含む): 204778260

約数和(自身を除く): 113765740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2275313, 4550626, 9101252, 11376565, 18202504, 22753130, 45506260, 91012520]

約数ペア:

[(1, 91012520), (2, 45506260), (4, 22753130), (5, 18202504), (8, 11376565), (10, 9101252), (20, 4550626), (40, 2275313)]