42554960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{75991}}^1$

素因数の和:76011

約数の個数: 40

約数和(自身を含む): 113076096

約数和(自身を除く): 70521136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 75991, 151982, 303964, 379955, 531937, 607928, 759910, 1063874, 1215856, 1519820, 2127748, 2659685, 3039640, 4255496, 5319370, 6079280, 8510992, 10638740, 21277480, 42554960]

約数ペア:

[(1, 42554960), (2, 21277480), (4, 10638740), (5, 8510992), (7, 6079280), (8, 5319370), (10, 4255496), (14, 3039640), (16, 2659685), (20, 2127748), (28, 1519820), (35, 1215856), (40, 1063874), (56, 759910), (70, 607928), (80, 531937), (112, 379955), (140, 303964), (280, 151982), (560, 75991)]