5479640

素因数分解:

$2^3\times 5^1\times {\mathrm{136991}}^1$

素因数の和:137002

約数の個数: 16

約数和(自身を含む): 12329280

約数和(自身を除く): 6849640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 136991, 273982, 547964, 684955, 1095928, 1369910, 2739820, 5479640]

約数ペア:

[(1, 5479640), (2, 2739820), (4, 1369910), (5, 1095928), (8, 684955), (10, 547964), (20, 273982), (40, 136991)]