14439280

素因数分解:

$2^4\times 5^1\times {\mathrm{180491}}^1$

素因数の和:180504

約数の個数: 20

約数和(自身を含む): 33571512

約数和(自身を除く): 19132232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 180491, 360982, 721964, 902455, 1443928, 1804910, 2887856, 3609820, 7219640, 14439280]

約数ペア:

[(1, 14439280), (2, 7219640), (4, 3609820), (5, 2887856), (8, 1804910), (10, 1443928), (16, 902455), (20, 721964), (40, 360982), (80, 180491)]