71140060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{82721}}^1$

素因数の和:82773

約数の個数: 24

約数和(自身を含む): 152870256

約数和(自身を除く): 81730196

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 82721, 165442, 330884, 413605, 827210, 1654420, 3557003, 7114006, 14228012, 17785015, 35570030, 71140060]

約数ペア:

[(1, 71140060), (2, 35570030), (4, 17785015), (5, 14228012), (10, 7114006), (20, 3557003), (43, 1654420), (86, 827210), (172, 413605), (215, 330884), (430, 165442), (860, 82721)]