30736040

素因数分解:

$2^3\times 5^1\times {\mathrm{768401}}^1$

素因数の和:768412

約数の個数: 16

約数和(自身を含む): 69156180

約数和(自身を除く): 38420140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 768401, 1536802, 3073604, 3842005, 6147208, 7684010, 15368020, 30736040]

約数ペア:

[(1, 30736040), (2, 15368020), (4, 7684010), (5, 6147208), (8, 3842005), (10, 3073604), (20, 1536802), (40, 768401)]