26868080

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1277}}^1$

素因数の和:1553

約数の個数: 40

約数和(自身を含む): 62754912

約数和(自身を除く): 35886832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1277, 1315, 2104, 2554, 2630, 4208, 5108, 5260, 6385, 10216, 10520, 12770, 20432, 21040, 25540, 51080, 102160, 335851, 671702, 1343404, 1679255, 2686808, 3358510, 5373616, 6717020, 13434040, 26868080]

約数ペア:

[(1, 26868080), (2, 13434040), (4, 6717020), (5, 5373616), (8, 3358510), (10, 2686808), (16, 1679255), (20, 1343404), (40, 671702), (80, 335851), (263, 102160), (526, 51080), (1052, 25540), (1277, 21040), (1315, 20432), (2104, 12770), (2554, 10520), (2630, 10216), (4208, 6385), (5108, 5260)]