5313800

素因数分解:

$2^3\times 5^2\times {\mathrm{163}}^2$

素因数の和:342

約数の個数: 36

約数和(自身を含む): 12430845

約数和(自身を除く): 7117045

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 163, 200, 326, 652, 815, 1304, 1630, 3260, 4075, 6520, 8150, 16300, 26569, 32600, 53138, 106276, 132845, 212552, 265690, 531380, 664225, 1062760, 1328450, 2656900, 5313800]

約数ペア:

[(1, 5313800), (2, 2656900), (4, 1328450), (5, 1062760), (8, 664225), (10, 531380), (20, 265690), (25, 212552), (40, 132845), (50, 106276), (100, 53138), (163, 32600), (200, 26569), (326, 16300), (652, 8150), (815, 6520), (1304, 4075), (1630, 3260)]