80476045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1087}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 111863808

約数和(自身を除く): 31387763

約数列:

[1, 5, 13, 17, 65, 67, 85, 221, 335, 871, 1087, 1105, 1139, 4355, 5435, 5695, 14131, 14807, 18479, 70655, 72829, 74035, 92395, 240227, 364145, 946777, 1201135, 1238093, 4733885, 6190465, 16095209, 80476045]

約数ペア:

[(1, 80476045), (5, 16095209), (13, 6190465), (17, 4733885), (65, 1238093), (67, 1201135), (85, 946777), (221, 364145), (335, 240227), (871, 92395), (1087, 74035), (1105, 72829), (1139, 70655), (4355, 18479), (5435, 14807), (5695, 14131)]