38988520

素因数分解:

$2^3\times 5^1\times {\mathrm{974713}}^1$

素因数の和:974724

約数の個数: 16

約数和(自身を含む): 87724260

約数和(自身を除く): 48735740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 974713, 1949426, 3898852, 4873565, 7797704, 9747130, 19494260, 38988520]

約数ペア:

[(1, 38988520), (2, 19494260), (4, 9747130), (5, 7797704), (8, 4873565), (10, 3898852), (20, 1949426), (40, 974713)]