57556040

素因数分解:

$2^3\times 5^1\times {\mathrm{1438901}}^1$

素因数の和:1438912

約数の個数: 16

約数和(自身を含む): 129501180

約数和(自身を除く): 71945140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1438901, 2877802, 5755604, 7194505, 11511208, 14389010, 28778020, 57556040]

約数ペア:

[(1, 57556040), (2, 28778020), (4, 14389010), (5, 11511208), (8, 7194505), (10, 5755604), (20, 2877802), (40, 1438901)]