71597660

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{8081}}^1$

素因数の和:8533

約数の個数: 24

約数和(自身を含む): 150713136

約数和(自身を除く): 79115476

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8081, 8860, 16162, 32324, 40405, 80810, 161620, 3579883, 7159766, 14319532, 17899415, 35798830, 71597660]

約数ペア:

[(1, 71597660), (2, 35798830), (4, 17899415), (5, 14319532), (10, 7159766), (20, 3579883), (443, 161620), (886, 80810), (1772, 40405), (2215, 32324), (4430, 16162), (8081, 8860)]