56101240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 140587920

約数和(自身を除く): 84486680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 169, 172, 193, 215, 260, 338, 344, 386, 430, 520, 559, 676, 772, 845, 860, 965, 1118, 1352, 1544, 1690, 1720, 1930, 2236, 2509, 2795, 3380, 3860, 4472, 5018, 5590, 6760, 7267, 7720, 8299, 10036, 11180, 12545, 14534, 16598, 20072, 22360, 25090, 29068, 32617, 33196, 36335, 41495, 50180, 58136, 65234, 66392, 72670, 82990, 100360, 107887, 130468, 145340, 163085, 165980, 215774, 260936, 290680, 326170, 331960, 431548, 539435, 652340, 863096, 1078870, 1304680, 1402531, 2157740, 2805062, 4315480, 5610124, 7012655, 11220248, 14025310, 28050620, 56101240]

約数ペア:

[(1, 56101240), (2, 28050620), (4, 14025310), (5, 11220248), (8, 7012655), (10, 5610124), (13, 4315480), (20, 2805062), (26, 2157740), (40, 1402531), (43, 1304680), (52, 1078870), (65, 863096), (86, 652340), (104, 539435), (130, 431548), (169, 331960), (172, 326170), (193, 290680), (215, 260936), (260, 215774), (338, 165980), (344, 163085), (386, 145340), (430, 130468), (520, 107887), (559, 100360), (676, 82990), (772, 72670), (845, 66392), (860, 65234), (965, 58136), (1118, 50180), (1352, 41495), (1544, 36335), (1690, 33196), (1720, 32617), (1930, 29068), (2236, 25090), (2509, 22360), (2795, 20072), (3380, 16598), (3860, 14534), (4472, 12545), (5018, 11180), (5590, 10036), (6760, 8299), (7267, 7720)]