53088080

素因数分解:

$2^4\times 5^1\times {\mathrm{663601}}^1$

素因数の和:663614

約数の個数: 20

約数和(自身を含む): 123429972

約数和(自身を除く): 70341892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 663601, 1327202, 2654404, 3318005, 5308808, 6636010, 10617616, 13272020, 26544040, 53088080]

約数ペア:

[(1, 53088080), (2, 26544040), (4, 13272020), (5, 10617616), (8, 6636010), (10, 5308808), (16, 3318005), (20, 2654404), (40, 1327202), (80, 663601)]