13795640

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1787}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 31218480

約数和(自身を除く): 17422840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1787, 1930, 3574, 3860, 7148, 7720, 8935, 14296, 17870, 35740, 71480, 344891, 689782, 1379564, 1724455, 2759128, 3448910, 6897820, 13795640]

約数ペア:

[(1, 13795640), (2, 6897820), (4, 3448910), (5, 2759128), (8, 1724455), (10, 1379564), (20, 689782), (40, 344891), (193, 71480), (386, 35740), (772, 17870), (965, 14296), (1544, 8935), (1787, 7720), (1930, 7148), (3574, 3860)]