80170660

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{13681}}^1$

素因数の和:13983

約数の個数: 24

約数和(自身を含む): 168945336

約数和(自身を除く): 88774676

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 5860, 13681, 27362, 54724, 68405, 136810, 273620, 4008533, 8017066, 16034132, 20042665, 40085330, 80170660]

約数ペア:

[(1, 80170660), (2, 40085330), (4, 20042665), (5, 16034132), (10, 8017066), (20, 4008533), (293, 273620), (586, 136810), (1172, 68405), (1465, 54724), (2930, 27362), (5860, 13681)]