30564080

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5381}}^1$

素因数の和:5465

約数の個数: 40

約数和(自身を含む): 72075744

約数和(自身を除く): 41511664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5381, 5680, 10762, 21524, 26905, 43048, 53810, 86096, 107620, 215240, 382051, 430480, 764102, 1528204, 1910255, 3056408, 3820510, 6112816, 7641020, 15282040, 30564080]

約数ペア:

[(1, 30564080), (2, 15282040), (4, 7641020), (5, 6112816), (8, 3820510), (10, 3056408), (16, 1910255), (20, 1528204), (40, 764102), (71, 430480), (80, 382051), (142, 215240), (284, 107620), (355, 86096), (568, 53810), (710, 43048), (1136, 26905), (1420, 21524), (2840, 10762), (5381, 5680)]