831788440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{102437}}^1$

素因数の和:102484

約数の個数: 64

約数和(自身を含む): 2212660800

約数和(自身を除く): 1380872360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 102437, 204874, 409748, 512185, 717059, 819496, 1024370, 1434118, 2048740, 2868236, 2970673, 3585295, 4097480, 5736472, 5941346, 7170590, 11882692, 14341180, 14853365, 20794711, 23765384, 28682360, 29706730, 41589422, 59413460, 83178844, 103973555, 118826920, 166357688, 207947110, 415894220, 831788440]

約数ペア:

[(1, 831788440), (2, 415894220), (4, 207947110), (5, 166357688), (7, 118826920), (8, 103973555), (10, 83178844), (14, 59413460), (20, 41589422), (28, 29706730), (29, 28682360), (35, 23765384), (40, 20794711), (56, 14853365), (58, 14341180), (70, 11882692), (116, 7170590), (140, 5941346), (145, 5736472), (203, 4097480), (232, 3585295), (280, 2970673), (290, 2868236), (406, 2048740), (580, 1434118), (812, 1024370), (1015, 819496), (1160, 717059), (1624, 512185), (2030, 409748), (4060, 204874), (8120, 102437)]