39912400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:269

約数の個数: 120

約数和(自身を含む): 107385984

約数和(自身を除く): 67473584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 47, 50, 55, 80, 88, 94, 100, 110, 176, 188, 193, 200, 220, 235, 275, 376, 386, 400, 440, 470, 517, 550, 752, 772, 880, 940, 965, 1034, 1100, 1175, 1544, 1880, 1930, 2068, 2123, 2200, 2350, 2585, 3088, 3760, 3860, 4136, 4246, 4400, 4700, 4825, 5170, 7720, 8272, 8492, 9071, 9400, 9650, 10340, 10615, 12925, 15440, 16984, 18142, 18800, 19300, 20680, 21230, 25850, 33968, 36284, 38600, 41360, 42460, 45355, 51700, 53075, 72568, 77200, 84920, 90710, 99781, 103400, 106150, 145136, 169840, 181420, 199562, 206800, 212300, 226775, 362840, 399124, 424600, 453550, 498905, 725680, 798248, 849200, 907100, 997810, 1596496, 1814200, 1995620, 2494525, 3628400, 3991240, 4989050, 7982480, 9978100, 19956200, 39912400]

約数ペア:

[(1, 39912400), (2, 19956200), (4, 9978100), (5, 7982480), (8, 4989050), (10, 3991240), (11, 3628400), (16, 2494525), (20, 1995620), (22, 1814200), (25, 1596496), (40, 997810), (44, 907100), (47, 849200), (50, 798248), (55, 725680), (80, 498905), (88, 453550), (94, 424600), (100, 399124), (110, 362840), (176, 226775), (188, 212300), (193, 206800), (200, 199562), (220, 181420), (235, 169840), (275, 145136), (376, 106150), (386, 103400), (400, 99781), (440, 90710), (470, 84920), (517, 77200), (550, 72568), (752, 53075), (772, 51700), (880, 45355), (940, 42460), (965, 41360), (1034, 38600), (1100, 36284), (1175, 33968), (1544, 25850), (1880, 21230), (1930, 20680), (2068, 19300), (2123, 18800), (2200, 18142), (2350, 16984), (2585, 15440), (3088, 12925), (3760, 10615), (3860, 10340), (4136, 9650), (4246, 9400), (4400, 9071), (4700, 8492), (4825, 8272), (5170, 7720)]