56866040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:565

約数の個数: 128

約数和(自身を含む): 164160000

約数和(自身を除く): 107293960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 110, 140, 148, 154, 185, 220, 259, 280, 296, 308, 370, 385, 407, 440, 499, 518, 616, 740, 770, 814, 998, 1036, 1295, 1480, 1540, 1628, 1996, 2035, 2072, 2495, 2590, 2849, 3080, 3256, 3493, 3992, 4070, 4990, 5180, 5489, 5698, 6986, 8140, 9980, 10360, 10978, 11396, 13972, 14245, 16280, 17465, 18463, 19960, 21956, 22792, 27445, 27944, 28490, 34930, 36926, 38423, 43912, 54890, 56980, 69860, 73852, 76846, 92315, 109780, 113960, 129241, 139720, 147704, 153692, 184630, 192115, 203093, 219560, 258482, 307384, 369260, 384230, 406186, 516964, 646205, 738520, 768460, 812372, 1015465, 1033928, 1292410, 1421651, 1536920, 1624744, 2030930, 2584820, 2843302, 4061860, 5169640, 5686604, 7108255, 8123720, 11373208, 14216510, 28433020, 56866040]

約数ペア:

[(1, 56866040), (2, 28433020), (4, 14216510), (5, 11373208), (7, 8123720), (8, 7108255), (10, 5686604), (11, 5169640), (14, 4061860), (20, 2843302), (22, 2584820), (28, 2030930), (35, 1624744), (37, 1536920), (40, 1421651), (44, 1292410), (55, 1033928), (56, 1015465), (70, 812372), (74, 768460), (77, 738520), (88, 646205), (110, 516964), (140, 406186), (148, 384230), (154, 369260), (185, 307384), (220, 258482), (259, 219560), (280, 203093), (296, 192115), (308, 184630), (370, 153692), (385, 147704), (407, 139720), (440, 129241), (499, 113960), (518, 109780), (616, 92315), (740, 76846), (770, 73852), (814, 69860), (998, 56980), (1036, 54890), (1295, 43912), (1480, 38423), (1540, 36926), (1628, 34930), (1996, 28490), (2035, 27944), (2072, 27445), (2495, 22792), (2590, 21956), (2849, 19960), (3080, 18463), (3256, 17465), (3493, 16280), (3992, 14245), (4070, 13972), (4990, 11396), (5180, 10978), (5489, 10360), (5698, 9980), (6986, 8140)]