556040

素因数分解:

$2^3\times 5^1\times {\mathrm{13901}}^1$

素因数の和:13912

約数の個数: 16

約数和(自身を含む): 1251180

約数和(自身を除く): 695140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13901, 27802, 55604, 69505, 111208, 139010, 278020, 556040]

約数ペア:

[(1, 556040), (2, 278020), (4, 139010), (5, 111208), (8, 69505), (10, 55604), (20, 27802), (40, 13901)]