26800040

素因数分解:

$2^3\times 5^1\times {\mathrm{670001}}^1$

素因数の和:670012

約数の個数: 16

約数和(自身を含む): 60300180

約数和(自身を除く): 33500140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 670001, 1340002, 2680004, 3350005, 5360008, 6700010, 13400020, 26800040]

約数ペア:

[(1, 26800040), (2, 13400020), (4, 6700010), (5, 5360008), (8, 3350005), (10, 2680004), (20, 1340002), (40, 670001)]