38619640

素因数分解:

$2^3\times 5^1\times {\mathrm{965491}}^1$

素因数の和:965502

約数の個数: 16

約数和(自身を含む): 86894280

約数和(自身を除く): 48274640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 965491, 1930982, 3861964, 4827455, 7723928, 9654910, 19309820, 38619640]

約数ペア:

[(1, 38619640), (2, 19309820), (4, 9654910), (5, 7723928), (8, 4827455), (10, 3861964), (20, 1930982), (40, 965491)]