15146440

素因数分解:

$2^3\times 5^1\times {\mathrm{378661}}^1$

素因数の和:378672

約数の個数: 16

約数和(自身を含む): 34079580

約数和(自身を除く): 18933140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 378661, 757322, 1514644, 1893305, 3029288, 3786610, 7573220, 15146440]

約数ペア:

[(1, 15146440), (2, 7573220), (4, 3786610), (5, 3029288), (8, 1893305), (10, 1514644), (20, 757322), (40, 378661)]