26670040

素因数分解:

$2^3\times 5^1\times {\mathrm{666751}}^1$

素因数の和:666762

約数の個数: 16

約数和(自身を含む): 60007680

約数和(自身を除く): 33337640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 666751, 1333502, 2667004, 3333755, 5334008, 6667510, 13335020, 26670040]

約数ペア:

[(1, 26670040), (2, 13335020), (4, 6667510), (5, 5334008), (8, 3333755), (10, 2667004), (20, 1333502), (40, 666751)]