47284720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{84437}}^1$

素因数の和:84457

約数の個数: 40

約数和(自身を含む): 125643744

約数和(自身を除く): 78359024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 84437, 168874, 337748, 422185, 591059, 675496, 844370, 1182118, 1350992, 1688740, 2364236, 2955295, 3377480, 4728472, 5910590, 6754960, 9456944, 11821180, 23642360, 47284720]

約数ペア:

[(1, 47284720), (2, 23642360), (4, 11821180), (5, 9456944), (7, 6754960), (8, 5910590), (10, 4728472), (14, 3377480), (16, 2955295), (20, 2364236), (28, 1688740), (35, 1350992), (40, 1182118), (56, 844370), (70, 675496), (80, 591059), (112, 422185), (140, 337748), (280, 168874), (560, 84437)]