50644720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{90437}}^1$

素因数の和:90457

約数の個数: 40

約数和(自身を含む): 134571744

約数和(自身を除く): 83927024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 90437, 180874, 361748, 452185, 633059, 723496, 904370, 1266118, 1446992, 1808740, 2532236, 3165295, 3617480, 5064472, 6330590, 7234960, 10128944, 12661180, 25322360, 50644720]

約数ペア:

[(1, 50644720), (2, 25322360), (4, 12661180), (5, 10128944), (7, 7234960), (8, 6330590), (10, 5064472), (14, 3617480), (16, 3165295), (20, 2532236), (28, 1808740), (35, 1446992), (40, 1266118), (56, 904370), (70, 723496), (80, 633059), (112, 452185), (140, 361748), (280, 180874), (560, 90437)]