1668101080

素因数分解:

$2^3\times 5^1\times {\mathrm{41702527}}^1$

素因数の和:41702538

約数の個数: 16

約数和(自身を含む): 3753227520

約数和(自身を除く): 2085126440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41702527, 83405054, 166810108, 208512635, 333620216, 417025270, 834050540, 1668101080]

約数ペア:

[(1, 1668101080), (2, 834050540), (4, 417025270), (5, 333620216), (8, 208512635), (10, 166810108), (20, 83405054), (40, 41702527)]