8630960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 22227744

約数和(自身を除く): 13596784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 193, 208, 215, 260, 344, 386, 430, 520, 559, 688, 772, 860, 965, 1040, 1118, 1544, 1720, 1930, 2236, 2509, 2795, 3088, 3440, 3860, 4472, 5018, 5590, 7720, 8299, 8944, 10036, 11180, 12545, 15440, 16598, 20072, 22360, 25090, 33196, 40144, 41495, 44720, 50180, 66392, 82990, 100360, 107887, 132784, 165980, 200720, 215774, 331960, 431548, 539435, 663920, 863096, 1078870, 1726192, 2157740, 4315480, 8630960]

約数ペア:

[(1, 8630960), (2, 4315480), (4, 2157740), (5, 1726192), (8, 1078870), (10, 863096), (13, 663920), (16, 539435), (20, 431548), (26, 331960), (40, 215774), (43, 200720), (52, 165980), (65, 132784), (80, 107887), (86, 100360), (104, 82990), (130, 66392), (172, 50180), (193, 44720), (208, 41495), (215, 40144), (260, 33196), (344, 25090), (386, 22360), (430, 20072), (520, 16598), (559, 15440), (688, 12545), (772, 11180), (860, 10036), (965, 8944), (1040, 8299), (1118, 7720), (1544, 5590), (1720, 5018), (1930, 4472), (2236, 3860), (2509, 3440), (2795, 3088)]