108147640

素因数分解:

$2^3\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{1721}}^1$

素因数の和:3303

約数の個数: 32

約数和(自身を含む): 243628560

約数和(自身を除く): 135480920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1571, 1721, 3142, 3442, 6284, 6884, 7855, 8605, 12568, 13768, 15710, 17210, 31420, 34420, 62840, 68840, 2703691, 5407382, 10814764, 13518455, 21629528, 27036910, 54073820, 108147640]

約数ペア:

[(1, 108147640), (2, 54073820), (4, 27036910), (5, 21629528), (8, 13518455), (10, 10814764), (20, 5407382), (40, 2703691), (1571, 68840), (1721, 62840), (3142, 34420), (3442, 31420), (6284, 17210), (6884, 15710), (7855, 13768), (8605, 12568)]