80903648

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5087}}^1$

素因数の和:5175

約数の個数: 48

約数和(自身を含む): 184633344

約数和(自身を除く): 103729696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 5087, 7952, 10174, 15904, 20348, 35609, 40696, 71218, 81392, 142436, 162784, 284872, 361177, 569744, 722354, 1139488, 1444708, 2528239, 2889416, 5056478, 5778832, 10112956, 11557664, 20225912, 40451824, 80903648]

約数ペア:

[(1, 80903648), (2, 40451824), (4, 20225912), (7, 11557664), (8, 10112956), (14, 5778832), (16, 5056478), (28, 2889416), (32, 2528239), (56, 1444708), (71, 1139488), (112, 722354), (142, 569744), (224, 361177), (284, 284872), (497, 162784), (568, 142436), (994, 81392), (1136, 71218), (1988, 40696), (2272, 35609), (3976, 20348), (5087, 15904), (7952, 10174)]