40260976

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 92994048

約数和(自身を除く): 52733072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 71, 83, 112, 122, 142, 166, 244, 284, 332, 427, 488, 497, 568, 581, 664, 854, 976, 994, 1136, 1162, 1328, 1708, 1988, 2324, 3416, 3976, 4331, 4648, 5063, 5893, 6832, 7952, 8662, 9296, 10126, 11786, 17324, 20252, 23572, 30317, 34648, 35441, 40504, 41251, 47144, 60634, 69296, 70882, 81008, 82502, 94288, 121268, 141764, 165004, 242536, 283528, 330008, 359473, 485072, 567056, 660016, 718946, 1437892, 2516311, 2875784, 5032622, 5751568, 10065244, 20130488, 40260976]

約数ペア:

[(1, 40260976), (2, 20130488), (4, 10065244), (7, 5751568), (8, 5032622), (14, 2875784), (16, 2516311), (28, 1437892), (56, 718946), (61, 660016), (71, 567056), (83, 485072), (112, 359473), (122, 330008), (142, 283528), (166, 242536), (244, 165004), (284, 141764), (332, 121268), (427, 94288), (488, 82502), (497, 81008), (568, 70882), (581, 69296), (664, 60634), (854, 47144), (976, 41251), (994, 40504), (1136, 35441), (1162, 34648), (1328, 30317), (1708, 23572), (1988, 20252), (2324, 17324), (3416, 11786), (3976, 10126), (4331, 9296), (4648, 8662), (5063, 7952), (5893, 6832)]