51911200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:395

約数の個数: 144

約数和(自身を含む): 146803104

約数和(自身を除く): 94891904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 32, 34, 40, 44, 50, 55, 68, 80, 85, 88, 100, 110, 136, 160, 170, 176, 187, 200, 220, 272, 275, 340, 347, 352, 374, 400, 425, 440, 544, 550, 680, 694, 748, 800, 850, 880, 935, 1100, 1360, 1388, 1496, 1700, 1735, 1760, 1870, 2200, 2720, 2776, 2992, 3400, 3470, 3740, 3817, 4400, 4675, 5552, 5899, 5984, 6800, 6940, 7480, 7634, 8675, 8800, 9350, 11104, 11798, 13600, 13880, 14960, 15268, 17350, 18700, 19085, 23596, 27760, 29495, 29920, 30536, 34700, 37400, 38170, 47192, 55520, 58990, 61072, 64889, 69400, 74800, 76340, 94384, 95425, 117980, 122144, 129778, 138800, 147475, 149600, 152680, 188768, 190850, 235960, 259556, 277600, 294950, 305360, 324445, 381700, 471920, 519112, 589900, 610720, 648890, 763400, 943840, 1038224, 1179800, 1297780, 1526800, 1622225, 2076448, 2359600, 2595560, 3053600, 3244450, 4719200, 5191120, 6488900, 10382240, 12977800, 25955600, 51911200]

約数ペア:

[(1, 51911200), (2, 25955600), (4, 12977800), (5, 10382240), (8, 6488900), (10, 5191120), (11, 4719200), (16, 3244450), (17, 3053600), (20, 2595560), (22, 2359600), (25, 2076448), (32, 1622225), (34, 1526800), (40, 1297780), (44, 1179800), (50, 1038224), (55, 943840), (68, 763400), (80, 648890), (85, 610720), (88, 589900), (100, 519112), (110, 471920), (136, 381700), (160, 324445), (170, 305360), (176, 294950), (187, 277600), (200, 259556), (220, 235960), (272, 190850), (275, 188768), (340, 152680), (347, 149600), (352, 147475), (374, 138800), (400, 129778), (425, 122144), (440, 117980), (544, 95425), (550, 94384), (680, 76340), (694, 74800), (748, 69400), (800, 64889), (850, 61072), (880, 58990), (935, 55520), (1100, 47192), (1360, 38170), (1388, 37400), (1496, 34700), (1700, 30536), (1735, 29920), (1760, 29495), (1870, 27760), (2200, 23596), (2720, 19085), (2776, 18700), (2992, 17350), (3400, 15268), (3470, 14960), (3740, 13880), (3817, 13600), (4400, 11798), (4675, 11104), (5552, 9350), (5899, 8800), (5984, 8675), (6800, 7634), (6940, 7480)]