23367520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 144

約数和(自身を含む): 65155104

約数和(自身を除く): 41787584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 71, 80, 85, 88, 110, 121, 136, 142, 160, 170, 176, 187, 220, 242, 272, 284, 340, 352, 355, 374, 440, 484, 544, 568, 605, 680, 710, 748, 781, 880, 935, 968, 1136, 1207, 1210, 1360, 1420, 1496, 1562, 1760, 1870, 1936, 2057, 2272, 2414, 2420, 2720, 2840, 2992, 3124, 3740, 3872, 3905, 4114, 4828, 4840, 5680, 5984, 6035, 6248, 7480, 7810, 8228, 8591, 9656, 9680, 10285, 11360, 12070, 12496, 13277, 14960, 15620, 16456, 17182, 19312, 19360, 20570, 24140, 24992, 26554, 29920, 31240, 32912, 34364, 38624, 41140, 42955, 48280, 53108, 62480, 65824, 66385, 68728, 82280, 85910, 96560, 106216, 124960, 132770, 137456, 146047, 164560, 171820, 193120, 212432, 265540, 274912, 292094, 329120, 343640, 424864, 531080, 584188, 687280, 730235, 1062160, 1168376, 1374560, 1460470, 2124320, 2336752, 2920940, 4673504, 5841880, 11683760, 23367520]

約数ペア:

[(1, 23367520), (2, 11683760), (4, 5841880), (5, 4673504), (8, 2920940), (10, 2336752), (11, 2124320), (16, 1460470), (17, 1374560), (20, 1168376), (22, 1062160), (32, 730235), (34, 687280), (40, 584188), (44, 531080), (55, 424864), (68, 343640), (71, 329120), (80, 292094), (85, 274912), (88, 265540), (110, 212432), (121, 193120), (136, 171820), (142, 164560), (160, 146047), (170, 137456), (176, 132770), (187, 124960), (220, 106216), (242, 96560), (272, 85910), (284, 82280), (340, 68728), (352, 66385), (355, 65824), (374, 62480), (440, 53108), (484, 48280), (544, 42955), (568, 41140), (605, 38624), (680, 34364), (710, 32912), (748, 31240), (781, 29920), (880, 26554), (935, 24992), (968, 24140), (1136, 20570), (1207, 19360), (1210, 19312), (1360, 17182), (1420, 16456), (1496, 15620), (1562, 14960), (1760, 13277), (1870, 12496), (1936, 12070), (2057, 11360), (2272, 10285), (2414, 9680), (2420, 9656), (2720, 8591), (2840, 8228), (2992, 7810), (3124, 7480), (3740, 6248), (3872, 6035), (3905, 5984), (4114, 5680), (4828, 4840)]