5296400

素因数分解:

$2^4\times 5^2\times {\mathrm{13241}}^1$

素因数の和:13259

約数の個数: 30

約数和(自身を含む): 12725562

約数和(自身を除く): 7429162

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 13241, 26482, 52964, 66205, 105928, 132410, 211856, 264820, 331025, 529640, 662050, 1059280, 1324100, 2648200, 5296400]

約数ペア:

[(1, 5296400), (2, 2648200), (4, 1324100), (5, 1059280), (8, 662050), (10, 529640), (16, 331025), (20, 264820), (25, 211856), (40, 132410), (50, 105928), (80, 66205), (100, 52964), (200, 26482), (400, 13241)]