91402720

素因数分解:

$2^5\times 5^1\times {\mathrm{571267}}^1$

素因数の和:571282

約数の個数: 24

約数和(自身を含む): 215939304

約数和(自身を除く): 124536584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 571267, 1142534, 2285068, 2856335, 4570136, 5712670, 9140272, 11425340, 18280544, 22850680, 45701360, 91402720]

約数ペア:

[(1, 91402720), (2, 45701360), (4, 22850680), (5, 18280544), (8, 11425340), (10, 9140272), (16, 5712670), (20, 4570136), (32, 2856335), (40, 2285068), (80, 1142534), (160, 571267)]