3889640

素因数分解:

$2^3\times 5^1\times {\mathrm{97241}}^1$

素因数の和:97252

約数の個数: 16

約数和(自身を含む): 8751780

約数和(自身を除く): 4862140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97241, 194482, 388964, 486205, 777928, 972410, 1944820, 3889640]

約数ペア:

[(1, 3889640), (2, 1944820), (4, 972410), (5, 777928), (8, 486205), (10, 388964), (20, 194482), (40, 97241)]