101655640

素因数分解:

$2^3\times 5^1\times {\mathrm{2541391}}^1$

素因数の和:2541402

約数の個数: 16

約数和(自身を含む): 228725280

約数和(自身を除く): 127069640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2541391, 5082782, 10165564, 12706955, 20331128, 25413910, 50827820, 101655640]

約数ペア:

[(1, 101655640), (2, 50827820), (4, 25413910), (5, 20331128), (8, 12706955), (10, 10165564), (20, 5082782), (40, 2541391)]