80539604

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{123527}}^1$

素因数の和:123694

約数の個数: 12

約数和(自身を含む): 141810144

約数和(自身を除く): 61270540

約数列:

[1, 2, 4, 163, 326, 652, 123527, 247054, 494108, 20134901, 40269802, 80539604]

約数ペア:

[(1, 80539604), (2, 40269802), (4, 20134901), (163, 494108), (326, 247054), (652, 123527)]