156912866920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{91228411}}^1$

素因数の和:91228465

約数の個数: 32

約数和(自身を含む): 361264511520

約数和(自身を除く): 204351644600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 91228411, 182456822, 364913644, 456142055, 729827288, 912284110, 1824568220, 3649136440, 3922821673, 7845643346, 15691286692, 19614108365, 31382573384, 39228216730, 78456433460, 156912866920]

約数ペア:

[(1, 156912866920), (2, 78456433460), (4, 39228216730), (5, 31382573384), (8, 19614108365), (10, 15691286692), (20, 7845643346), (40, 3922821673), (43, 3649136440), (86, 1824568220), (172, 912284110), (215, 729827288), (344, 456142055), (430, 364913644), (860, 182456822), (1720, 91228411)]