15264560

素因数分解:

$2^4\times 5^1\times {\mathrm{190807}}^1$

素因数の和:190820

約数の個数: 20

約数和(自身を含む): 35490288

約数和(自身を除く): 20225728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 190807, 381614, 763228, 954035, 1526456, 1908070, 3052912, 3816140, 7632280, 15264560]

約数ペア:

[(1, 15264560), (2, 7632280), (4, 3816140), (5, 3052912), (8, 1908070), (10, 1526456), (16, 954035), (20, 763228), (40, 381614), (80, 190807)]