80321090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{472477}}^1$

素因数の和:472501

約数の個数: 16

約数和(自身を含む): 153082872

約数和(自身を除く): 72761782

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 472477, 944954, 2362385, 4724770, 8032109, 16064218, 40160545, 80321090]

約数ペア:

[(1, 80321090), (2, 40160545), (5, 16064218), (10, 8032109), (17, 4724770), (34, 2362385), (85, 944954), (170, 472477)]