14653960

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3361}}^1$

素因数の和:3481

約数の個数: 32

約数和(自身を含む): 33283800

約数和(自身を除く): 18629840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 3361, 4360, 6722, 13444, 16805, 26888, 33610, 67220, 134440, 366349, 732698, 1465396, 1831745, 2930792, 3663490, 7326980, 14653960]

約数ペア:

[(1, 14653960), (2, 7326980), (4, 3663490), (5, 2930792), (8, 1831745), (10, 1465396), (20, 732698), (40, 366349), (109, 134440), (218, 67220), (436, 33610), (545, 26888), (872, 16805), (1090, 13444), (2180, 6722), (3361, 4360)]