42240400

素因数分解:

$2^4\times 5^2\times {\mathrm{105601}}^1$

素因数の和:105619

約数の個数: 30

約数和(自身を含む): 101483522

約数和(自身を除く): 59243122

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 105601, 211202, 422404, 528005, 844808, 1056010, 1689616, 2112020, 2640025, 4224040, 5280050, 8448080, 10560100, 21120200, 42240400]

約数ペア:

[(1, 42240400), (2, 21120200), (4, 10560100), (5, 8448080), (8, 5280050), (10, 4224040), (16, 2640025), (20, 2112020), (25, 1689616), (40, 1056010), (50, 844808), (80, 528005), (100, 422404), (200, 211202), (400, 105601)]