39729640

素因数分解:

$2^3\times 5^1\times {\mathrm{993241}}^1$

素因数の和:993252

約数の個数: 16

約数和(自身を含む): 89391780

約数和(自身を除く): 49662140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 993241, 1986482, 3972964, 4966205, 7945928, 9932410, 19864820, 39729640]

約数ペア:

[(1, 39729640), (2, 19864820), (4, 9932410), (5, 7945928), (8, 4966205), (10, 3972964), (20, 1986482), (40, 993241)]