15287840

素因数分解:

$2^5\times 5^1\times {\mathrm{95549}}^1$

素因数の和:95564

約数の個数: 24

約数和(自身を含む): 36117900

約数和(自身を除く): 20830060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 95549, 191098, 382196, 477745, 764392, 955490, 1528784, 1910980, 3057568, 3821960, 7643920, 15287840]

約数ペア:

[(1, 15287840), (2, 7643920), (4, 3821960), (5, 3057568), (8, 1910980), (10, 1528784), (16, 955490), (20, 764392), (32, 477745), (40, 382196), (80, 191098), (160, 95549)]