13310.000000

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 768240

約数和(自身を除く): 436280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 193, 215, 344, 386, 430, 772, 860, 965, 1544, 1720, 1930, 3860, 7720, 8299, 16598, 33196, 41495, 66392, 82990, 165980, 331960]

約数ペア:

[(1, 331960), (2, 165980), (4, 82990), (5, 66392), (8, 41495), (10, 33196), (20, 16598), (40, 8299), (43, 7720), (86, 3860), (172, 1930), (193, 1720), (215, 1544), (344, 965), (386, 860), (430, 772)]