40451824

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5087}}^1$

素因数の和:5173

約数の個数: 40

約数和(自身を含む): 90851328

約数和(自身を除く): 50399504

約数列:

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

約数ペア:

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