80710370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{620849}}^1$

素因数の和:620869

約数の個数: 16

約数和(自身を含む): 156454200

約数和(自身を除く): 75743830

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 620849, 1241698, 3104245, 6208490, 8071037, 16142074, 40355185, 80710370]

約数ペア:

[(1, 80710370), (2, 40355185), (5, 16142074), (10, 8071037), (13, 6208490), (26, 3104245), (65, 1241698), (130, 620849)]