26828680

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1549}}^1$

素因数の和:1993

約数の個数: 32

約数和(自身を含む): 60543000

約数和(自身を除く): 33714320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 866, 1549, 1732, 2165, 3098, 3464, 4330, 6196, 7745, 8660, 12392, 15490, 17320, 30980, 61960, 670717, 1341434, 2682868, 3353585, 5365736, 6707170, 13414340, 26828680]

約数ペア:

[(1, 26828680), (2, 13414340), (4, 6707170), (5, 5365736), (8, 3353585), (10, 2682868), (20, 1341434), (40, 670717), (433, 61960), (866, 30980), (1549, 17320), (1732, 15490), (2165, 12392), (3098, 8660), (3464, 7745), (4330, 6196)]