40378058536

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1039}}^1\times {\mathrm{1087}}^1$

素因数の和:2282

約数の個数: 64

約数和(自身を含む): 78414336000

約数和(自身を除く): 38036277464

約数列:

[1, 2, 4, 8, 41, 82, 109, 164, 218, 328, 436, 872, 1039, 1087, 2078, 2174, 4156, 4348, 4469, 8312, 8696, 8938, 17876, 35752, 42599, 44567, 85198, 89134, 113251, 118483, 170396, 178268, 226502, 236966, 340792, 356536, 453004, 473932, 906008, 947864, 1129393, 2258786, 4517572, 4643291, 4857803, 9035144, 9286582, 9715606, 18573164, 19431212, 37146328, 38862424, 46305113, 92610226, 123103837, 185220452, 246207674, 370440904, 492415348, 984830696, 5047257317, 10094514634, 20189029268, 40378058536]

約数ペア:

[(1, 40378058536), (2, 20189029268), (4, 10094514634), (8, 5047257317), (41, 984830696), (82, 492415348), (109, 370440904), (164, 246207674), (218, 185220452), (328, 123103837), (436, 92610226), (872, 46305113), (1039, 38862424), (1087, 37146328), (2078, 19431212), (2174, 18573164), (4156, 9715606), (4348, 9286582), (4469, 9035144), (8312, 4857803), (8696, 4643291), (8938, 4517572), (17876, 2258786), (35752, 1129393), (42599, 947864), (44567, 906008), (85198, 473932), (89134, 453004), (113251, 356536), (118483, 340792), (170396, 236966), (178268, 226502)]