47351920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7687}}^1$

素因数の和:7718

約数の個数: 80

約数和(自身を含む): 137276928

約数和(自身を除く): 89925008

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 7687, 15374, 30748, 38435, 53809, 61496, 76870, 84557, 107618, 122992, 153740, 169114, 215236, 269045, 307480, 338228, 422785, 430472, 538090, 591899, 614960, 676456, 845570, 860944, 1076180, 1183798, 1352912, 1691140, 2152360, 2367596, 2959495, 3382280, 4304720, 4735192, 5918990, 6764560, 9470384, 11837980, 23675960, 47351920]

約数ペア:

[(1, 47351920), (2, 23675960), (4, 11837980), (5, 9470384), (7, 6764560), (8, 5918990), (10, 4735192), (11, 4304720), (14, 3382280), (16, 2959495), (20, 2367596), (22, 2152360), (28, 1691140), (35, 1352912), (40, 1183798), (44, 1076180), (55, 860944), (56, 845570), (70, 676456), (77, 614960), (80, 591899), (88, 538090), (110, 430472), (112, 422785), (140, 338228), (154, 307480), (176, 269045), (220, 215236), (280, 169114), (308, 153740), (385, 122992), (440, 107618), (560, 84557), (616, 76870), (770, 61496), (880, 53809), (1232, 38435), (1540, 30748), (3080, 15374), (6160, 7687)]