55920080

素因数分解:

$2^4\times 5^1\times {\mathrm{699001}}^1$

素因数の和:699014

約数の個数: 20

約数和(自身を含む): 130014372

約数和(自身を除く): 74094292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 699001, 1398002, 2796004, 3495005, 5592008, 6990010, 11184016, 13980020, 27960040, 55920080]

約数ペア:

[(1, 55920080), (2, 27960040), (4, 13980020), (5, 11184016), (8, 6990010), (10, 5592008), (16, 3495005), (20, 2796004), (40, 1398002), (80, 699001)]