80179735

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21937}}^1$

素因数の和:22002

約数の個数: 16

約数和(自身を含む): 104249376

約数和(自身を除く): 24069641

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 21937, 109685, 372929, 943291, 1864645, 4716455, 16035947, 80179735]

約数ペア:

[(1, 80179735), (5, 16035947), (17, 4716455), (43, 1864645), (85, 943291), (215, 372929), (731, 109685), (3655, 21937)]