13219600

素因数分解:

$2^4\times 5^2\times {\mathrm{33049}}^1$

素因数の和:33067

約数の個数: 30

約数和(自身を含む): 31761050

約数和(自身を除く): 18541450

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 33049, 66098, 132196, 165245, 264392, 330490, 528784, 660980, 826225, 1321960, 1652450, 2643920, 3304900, 6609800, 13219600]

約数ペア:

[(1, 13219600), (2, 6609800), (4, 3304900), (5, 2643920), (8, 1652450), (10, 1321960), (16, 826225), (20, 660980), (25, 528784), (40, 330490), (50, 264392), (80, 165245), (100, 132196), (200, 66098), (400, 33049)]