79804490

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{33391}}^1$

素因数の和:33637

約数の個数: 16

約数和(自身を含む): 144253440

約数和(自身を除く): 64448950

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 33391, 66782, 166955, 333910, 7980449, 15960898, 39902245, 79804490]

約数ペア:

[(1, 79804490), (2, 39902245), (5, 15960898), (10, 7980449), (239, 333910), (478, 166955), (1195, 66782), (2390, 33391)]