26090680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 75271680

約数和(自身を除く): 49181000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 43, 44, 55, 56, 70, 77, 86, 88, 110, 140, 154, 172, 197, 215, 220, 280, 301, 308, 344, 385, 394, 430, 440, 473, 602, 616, 770, 788, 860, 946, 985, 1204, 1379, 1505, 1540, 1576, 1720, 1892, 1970, 2167, 2365, 2408, 2758, 3010, 3080, 3311, 3784, 3940, 4334, 4730, 5516, 6020, 6622, 6895, 7880, 8471, 8668, 9460, 10835, 11032, 12040, 13244, 13790, 15169, 16555, 16942, 17336, 18920, 21670, 26488, 27580, 30338, 33110, 33884, 42355, 43340, 55160, 59297, 60676, 66220, 67768, 75845, 84710, 86680, 93181, 118594, 121352, 132440, 151690, 169420, 186362, 237188, 296485, 303380, 338840, 372724, 465905, 474376, 592970, 606760, 652267, 745448, 931810, 1185940, 1304534, 1863620, 2371880, 2609068, 3261335, 3727240, 5218136, 6522670, 13045340, 26090680]

約数ペア:

[(1, 26090680), (2, 13045340), (4, 6522670), (5, 5218136), (7, 3727240), (8, 3261335), (10, 2609068), (11, 2371880), (14, 1863620), (20, 1304534), (22, 1185940), (28, 931810), (35, 745448), (40, 652267), (43, 606760), (44, 592970), (55, 474376), (56, 465905), (70, 372724), (77, 338840), (86, 303380), (88, 296485), (110, 237188), (140, 186362), (154, 169420), (172, 151690), (197, 132440), (215, 121352), (220, 118594), (280, 93181), (301, 86680), (308, 84710), (344, 75845), (385, 67768), (394, 66220), (430, 60676), (440, 59297), (473, 55160), (602, 43340), (616, 42355), (770, 33884), (788, 33110), (860, 30338), (946, 27580), (985, 26488), (1204, 21670), (1379, 18920), (1505, 17336), (1540, 16942), (1576, 16555), (1720, 15169), (1892, 13790), (1970, 13244), (2167, 12040), (2365, 11032), (2408, 10835), (2758, 9460), (3010, 8668), (3080, 8471), (3311, 7880), (3784, 6895), (3940, 6622), (4334, 6020), (4730, 5516)]