1611528080

素因数分解:

$2^4\times 5^1\times {\mathrm{20144101}}^1$

素因数の和:20144114

約数の個数: 20

約数和(自身を含む): 3746802972

約数和(自身を除く): 2135274892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 20144101, 40288202, 80576404, 100720505, 161152808, 201441010, 322305616, 402882020, 805764040, 1611528080]

約数ペア:

[(1, 1611528080), (2, 805764040), (4, 402882020), (5, 322305616), (8, 201441010), (10, 161152808), (16, 100720505), (20, 80576404), (40, 40288202), (80, 20144101)]