25477760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1$

素因数の和:95

約数の個数: 192

約数和(自身を含む): 78140160

約数和(自身を除く): 52662400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 47, 55, 56, 64, 70, 77, 80, 88, 94, 110, 112, 121, 128, 140, 154, 160, 176, 188, 220, 224, 235, 242, 280, 308, 320, 329, 352, 376, 385, 440, 448, 470, 484, 517, 560, 605, 616, 640, 658, 704, 752, 770, 847, 880, 896, 940, 968, 1034, 1120, 1210, 1232, 1316, 1408, 1504, 1540, 1645, 1694, 1760, 1880, 1936, 2068, 2240, 2420, 2464, 2585, 2632, 3008, 3080, 3290, 3388, 3520, 3619, 3760, 3872, 4136, 4235, 4480, 4840, 4928, 5170, 5264, 5687, 6016, 6160, 6580, 6776, 7040, 7238, 7520, 7744, 8272, 8470, 9680, 9856, 10340, 10528, 11374, 12320, 13160, 13552, 14476, 15040, 15488, 16544, 16940, 18095, 19360, 20680, 21056, 22748, 24640, 26320, 27104, 28435, 28952, 30080, 33088, 33880, 36190, 38720, 39809, 41360, 42112, 45496, 49280, 52640, 54208, 56870, 57904, 66176, 67760, 72380, 77440, 79618, 82720, 90992, 105280, 108416, 113740, 115808, 135520, 144760, 159236, 165440, 181984, 199045, 210560, 227480, 231616, 271040, 289520, 318472, 330880, 363968, 398090, 454960, 463232, 542080, 579040, 636944, 727936, 796180, 909920, 1158080, 1273888, 1592360, 1819840, 2316160, 2547776, 3184720, 3639680, 5095552, 6369440, 12738880, 25477760]

約数ペア:

[(1, 25477760), (2, 12738880), (4, 6369440), (5, 5095552), (7, 3639680), (8, 3184720), (10, 2547776), (11, 2316160), (14, 1819840), (16, 1592360), (20, 1273888), (22, 1158080), (28, 909920), (32, 796180), (35, 727936), (40, 636944), (44, 579040), (47, 542080), (55, 463232), (56, 454960), (64, 398090), (70, 363968), (77, 330880), (80, 318472), (88, 289520), (94, 271040), (110, 231616), (112, 227480), (121, 210560), (128, 199045), (140, 181984), (154, 165440), (160, 159236), (176, 144760), (188, 135520), (220, 115808), (224, 113740), (235, 108416), (242, 105280), (280, 90992), (308, 82720), (320, 79618), (329, 77440), (352, 72380), (376, 67760), (385, 66176), (440, 57904), (448, 56870), (470, 54208), (484, 52640), (517, 49280), (560, 45496), (605, 42112), (616, 41360), (640, 39809), (658, 38720), (704, 36190), (752, 33880), (770, 33088), (847, 30080), (880, 28952), (896, 28435), (940, 27104), (968, 26320), (1034, 24640), (1120, 22748), (1210, 21056), (1232, 20680), (1316, 19360), (1408, 18095), (1504, 16940), (1540, 16544), (1645, 15488), (1694, 15040), (1760, 14476), (1880, 13552), (1936, 13160), (2068, 12320), (2240, 11374), (2420, 10528), (2464, 10340), (2585, 9856), (2632, 9680), (3008, 8470), (3080, 8272), (3290, 7744), (3388, 7520), (3520, 7238), (3619, 7040), (3760, 6776), (3872, 6580), (4136, 6160), (4235, 6016), (4480, 5687), (4840, 5264), (4928, 5170)]