67888460

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{4259}}^1$

素因数の和:5065

約数の個数: 24

約数和(自身を含む): 142778160

約数和(自身を除く): 74889700

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 3188, 3985, 4259, 7970, 8518, 15940, 17036, 21295, 42590, 85180, 3394423, 6788846, 13577692, 16972115, 33944230, 67888460]

約数ペア:

[(1, 67888460), (2, 33944230), (4, 16972115), (5, 13577692), (10, 6788846), (20, 3394423), (797, 85180), (1594, 42590), (3188, 21295), (3985, 17036), (4259, 15940), (7970, 8518)]