26801680

素因数分解:

$2^4\times 5^1\times {\mathrm{335021}}^1$

素因数の和:335034

約数の個数: 20

約数和(自身を含む): 62314092

約数和(自身を除く): 35512412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 335021, 670042, 1340084, 1675105, 2680168, 3350210, 5360336, 6700420, 13400840, 26801680]

約数ペア:

[(1, 26801680), (2, 13400840), (4, 6700420), (5, 5360336), (8, 3350210), (10, 2680168), (16, 1675105), (20, 1340084), (40, 670042), (80, 335021)]