80411620

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{14207}}^1$

素因数の和:14499

約数の個数: 24

約数和(自身を含む): 169473024

約数和(自身を除く): 89061404

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 5660, 14207, 28414, 56828, 71035, 142070, 284140, 4020581, 8041162, 16082324, 20102905, 40205810, 80411620]

約数ペア:

[(1, 80411620), (2, 40205810), (4, 20102905), (5, 16082324), (10, 8041162), (20, 4020581), (283, 284140), (566, 142070), (1132, 71035), (1415, 56828), (2830, 28414), (5660, 14207)]