40667309920

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{941}}^1\times {\mathrm{1051}}^1$

素因数の和:2264

約数の個数: 96

約数和(自身を含む): 96644723616

約数和(自身を除く): 55977413696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 514, 941, 1028, 1051, 1285, 1882, 2056, 2102, 2570, 3764, 4112, 4204, 4705, 5140, 5255, 7528, 8224, 8408, 9410, 10280, 10510, 15056, 16816, 18820, 20560, 21020, 30112, 33632, 37640, 41120, 42040, 75280, 84080, 150560, 168160, 241837, 270107, 483674, 540214, 967348, 988991, 1080428, 1209185, 1350535, 1934696, 1977982, 2160856, 2418370, 2701070, 3869392, 3955964, 4321712, 4836740, 4944955, 5402140, 7738784, 7911928, 8643424, 9673480, 9889910, 10804280, 15823856, 19346960, 19779820, 21608560, 31647712, 38693920, 39559640, 43217120, 79119280, 158238560, 254170687, 508341374, 1016682748, 1270853435, 2033365496, 2541706870, 4066730992, 5083413740, 8133461984, 10166827480, 20333654960, 40667309920]

約数ペア:

[(1, 40667309920), (2, 20333654960), (4, 10166827480), (5, 8133461984), (8, 5083413740), (10, 4066730992), (16, 2541706870), (20, 2033365496), (32, 1270853435), (40, 1016682748), (80, 508341374), (160, 254170687), (257, 158238560), (514, 79119280), (941, 43217120), (1028, 39559640), (1051, 38693920), (1285, 31647712), (1882, 21608560), (2056, 19779820), (2102, 19346960), (2570, 15823856), (3764, 10804280), (4112, 9889910), (4204, 9673480), (4705, 8643424), (5140, 7911928), (5255, 7738784), (7528, 5402140), (8224, 4944955), (8408, 4836740), (9410, 4321712), (10280, 3955964), (10510, 3869392), (15056, 2701070), (16816, 2418370), (18820, 2160856), (20560, 1977982), (21020, 1934696), (30112, 1350535), (33632, 1209185), (37640, 1080428), (41120, 988991), (42040, 967348), (75280, 540214), (84080, 483674), (150560, 270107), (168160, 241837)]