124167640

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{43721}}^1$

素因数の和:43803

約数の個数: 32

約数和(自身を含む): 283318560

約数和(自身を除く): 159150920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 43721, 87442, 174884, 218605, 349768, 437210, 874420, 1748840, 3104191, 6208382, 12416764, 15520955, 24833528, 31041910, 62083820, 124167640]

約数ペア:

[(1, 124167640), (2, 62083820), (4, 31041910), (5, 24833528), (8, 15520955), (10, 12416764), (20, 6208382), (40, 3104191), (71, 1748840), (142, 874420), (284, 437210), (355, 349768), (568, 218605), (710, 174884), (1420, 87442), (2840, 43721)]