15266960

素因数分解:

$2^4\times 5^1\times {\mathrm{190837}}^1$

素因数の和:190850

約数の個数: 20

約数和(自身を含む): 35495868

約数和(自身を除く): 20228908

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 190837, 381674, 763348, 954185, 1526696, 1908370, 3053392, 3816740, 7633480, 15266960]

約数ペア:

[(1, 15266960), (2, 7633480), (4, 3816740), (5, 3053392), (8, 1908370), (10, 1526696), (16, 954185), (20, 763348), (40, 381674), (80, 190837)]