1596040

素因数分解:

$2^3\times 5^1\times {\mathrm{39901}}^1$

素因数の和:39912

約数の個数: 16

約数和(自身を含む): 3591180

約数和(自身を除く): 1995140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 39901, 79802, 159604, 199505, 319208, 399010, 798020, 1596040]

約数ペア:

[(1, 1596040), (2, 798020), (4, 399010), (5, 319208), (8, 199505), (10, 159604), (20, 79802), (40, 39901)]