125702960

素因数分解:

$2^4\times 5^1\times {\mathrm{1571287}}^1$

素因数の和:1571300

約数の個数: 20

約数和(自身を含む): 292259568

約数和(自身を除く): 166556608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1571287, 3142574, 6285148, 7856435, 12570296, 15712870, 25140592, 31425740, 62851480, 125702960]

約数ペア:

[(1, 125702960), (2, 62851480), (4, 31425740), (5, 25140592), (8, 15712870), (10, 12570296), (16, 7856435), (20, 6285148), (40, 3142574), (80, 1571287)]