8448080

素因数分解:

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

素因数の和:105614

約数の個数: 20

約数和(自身を含む): 19641972

約数和(自身を除く): 11193892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 105601, 211202, 422404, 528005, 844808, 1056010, 1689616, 2112020, 4224040, 8448080]

約数ペア:

[(1, 8448080), (2, 4224040), (4, 2112020), (5, 1689616), (8, 1056010), (10, 844808), (16, 528005), (20, 422404), (40, 211202), (80, 105601)]