124275640

素因数分解:

$2^3\times 5^1\times {\mathrm{3106891}}^1$

素因数の和:3106902

約数の個数: 16

約数和(自身を含む): 279620280

約数和(自身を除く): 155344640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3106891, 6213782, 12427564, 15534455, 24855128, 31068910, 62137820, 124275640]

約数ペア:

[(1, 124275640), (2, 62137820), (4, 31068910), (5, 24855128), (8, 15534455), (10, 12427564), (20, 6213782), (40, 3106891)]