40652920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 116328960

約数和(自身を除く): 75676040

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, 197, 220, 268, 280, 308, 335, 385, 394, 440, 469, 536, 616, 670, 737, 770, 788, 938, 985, 1340, 1379, 1474, 1540, 1576, 1876, 1970, 2167, 2345, 2680, 2758, 2948, 3080, 3685, 3752, 3940, 4334, 4690, 5159, 5516, 5896, 6895, 7370, 7880, 8668, 9380, 10318, 10835, 11032, 13199, 13790, 14740, 15169, 17336, 18760, 20636, 21670, 25795, 26398, 27580, 29480, 30338, 41272, 43340, 51590, 52796, 55160, 60676, 65995, 75845, 86680, 92393, 103180, 105592, 121352, 131990, 145189, 151690, 184786, 206360, 263980, 290378, 303380, 369572, 461965, 527960, 580756, 606760, 725945, 739144, 923930, 1016323, 1161512, 1451890, 1847860, 2032646, 2903780, 3695720, 4065292, 5081615, 5807560, 8130584, 10163230, 20326460, 40652920]

約数ペア:

[(1, 40652920), (2, 20326460), (4, 10163230), (5, 8130584), (7, 5807560), (8, 5081615), (10, 4065292), (11, 3695720), (14, 2903780), (20, 2032646), (22, 1847860), (28, 1451890), (35, 1161512), (40, 1016323), (44, 923930), (55, 739144), (56, 725945), (67, 606760), (70, 580756), (77, 527960), (88, 461965), (110, 369572), (134, 303380), (140, 290378), (154, 263980), (197, 206360), (220, 184786), (268, 151690), (280, 145189), (308, 131990), (335, 121352), (385, 105592), (394, 103180), (440, 92393), (469, 86680), (536, 75845), (616, 65995), (670, 60676), (737, 55160), (770, 52796), (788, 51590), (938, 43340), (985, 41272), (1340, 30338), (1379, 29480), (1474, 27580), (1540, 26398), (1576, 25795), (1876, 21670), (1970, 20636), (2167, 18760), (2345, 17336), (2680, 15169), (2758, 14740), (2948, 13790), (3080, 13199), (3685, 11032), (3752, 10835), (3940, 10318), (4334, 9380), (4690, 8668), (5159, 7880), (5516, 7370), (5896, 6895)]