160985840

素因数分解:

$2^4\times 5^1\times {\mathrm{2012323}}^1$

素因数の和:2012336

約数の個数: 20

約数和(自身を含む): 374292264

約数和(自身を除く): 213306424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2012323, 4024646, 8049292, 10061615, 16098584, 20123230, 32197168, 40246460, 80492920, 160985840]

約数ペア:

[(1, 160985840), (2, 80492920), (4, 40246460), (5, 32197168), (8, 20123230), (10, 16098584), (16, 10061615), (20, 8049292), (40, 4024646), (80, 2012323)]