39484040

素因数分解:

$2^3\times 5^1\times {\mathrm{987101}}^1$

素因数の和:987112

約数の個数: 16

約数和(自身を含む): 88839180

約数和(自身を除く): 49355140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 987101, 1974202, 3948404, 4935505, 7896808, 9871010, 19742020, 39484040]

約数ペア:

[(1, 39484040), (2, 19742020), (4, 9871010), (5, 7896808), (8, 4935505), (10, 3948404), (20, 1974202), (40, 987101)]