39827480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 113978880

約数和(自身を除く): 74151400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 67, 70, 77, 88, 110, 134, 140, 154, 193, 220, 268, 280, 308, 335, 385, 386, 440, 469, 536, 616, 670, 737, 770, 772, 938, 965, 1340, 1351, 1474, 1540, 1544, 1876, 1930, 2123, 2345, 2680, 2702, 2948, 3080, 3685, 3752, 3860, 4246, 4690, 5159, 5404, 5896, 6755, 7370, 7720, 8492, 9380, 10318, 10615, 10808, 12931, 13510, 14740, 14861, 16984, 18760, 20636, 21230, 25795, 25862, 27020, 29480, 29722, 41272, 42460, 51590, 51724, 54040, 59444, 64655, 74305, 84920, 90517, 103180, 103448, 118888, 129310, 142241, 148610, 181034, 206360, 258620, 284482, 297220, 362068, 452585, 517240, 568964, 594440, 711205, 724136, 905170, 995687, 1137928, 1422410, 1810340, 1991374, 2844820, 3620680, 3982748, 4978435, 5689640, 7965496, 9956870, 19913740, 39827480]

約数ペア:

[(1, 39827480), (2, 19913740), (4, 9956870), (5, 7965496), (7, 5689640), (8, 4978435), (10, 3982748), (11, 3620680), (14, 2844820), (20, 1991374), (22, 1810340), (28, 1422410), (35, 1137928), (40, 995687), (44, 905170), (55, 724136), (56, 711205), (67, 594440), (70, 568964), (77, 517240), (88, 452585), (110, 362068), (134, 297220), (140, 284482), (154, 258620), (193, 206360), (220, 181034), (268, 148610), (280, 142241), (308, 129310), (335, 118888), (385, 103448), (386, 103180), (440, 90517), (469, 84920), (536, 74305), (616, 64655), (670, 59444), (737, 54040), (770, 51724), (772, 51590), (938, 42460), (965, 41272), (1340, 29722), (1351, 29480), (1474, 27020), (1540, 25862), (1544, 25795), (1876, 21230), (1930, 20636), (2123, 18760), (2345, 16984), (2680, 14861), (2702, 14740), (2948, 13510), (3080, 12931), (3685, 10808), (3752, 10615), (3860, 10318), (4246, 9380), (4690, 8492), (5159, 7720), (5404, 7370), (5896, 6755)]