166064240

素因数分解:

$2^4\times 5^1\times {\mathrm{2075803}}^1$

素因数の和:2075816

約数の個数: 20

約数和(自身を含む): 386099544

約数和(自身を除く): 220035304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2075803, 4151606, 8303212, 10379015, 16606424, 20758030, 33212848, 41516060, 83032120, 166064240]

約数ペア:

[(1, 166064240), (2, 83032120), (4, 41516060), (5, 33212848), (8, 20758030), (10, 16606424), (16, 10379015), (20, 8303212), (40, 4151606), (80, 2075803)]