14260520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8291}}^1$

素因数の和:8345

約数の個数: 32

約数和(自身を含む): 32836320

約数和(自身を除く): 18575800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 8291, 16582, 33164, 41455, 66328, 82910, 165820, 331640, 356513, 713026, 1426052, 1782565, 2852104, 3565130, 7130260, 14260520]

約数ペア:

[(1, 14260520), (2, 7130260), (4, 3565130), (5, 2852104), (8, 1782565), (10, 1426052), (20, 713026), (40, 356513), (43, 331640), (86, 165820), (172, 82910), (215, 66328), (344, 41455), (430, 33164), (860, 16582), (1720, 8291)]