27960040

素因数分解:

$2^3\times 5^1\times {\mathrm{699001}}^1$

素因数の和:699012

約数の個数: 16

約数和(自身を含む): 62910180

約数和(自身を除く): 34950140

約数列:

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

約数ペア:

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