66696040

素因数分解:

$2^3\times 5^1\times {\mathrm{1667401}}^1$

素因数の和:1667412

約数の個数: 16

約数和(自身を含む): 150066180

約数和(自身を除く): 83370140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1667401, 3334802, 6669604, 8337005, 13339208, 16674010, 33348020, 66696040]

約数ペア:

[(1, 66696040), (2, 33348020), (4, 16674010), (5, 13339208), (8, 8337005), (10, 6669604), (20, 3334802), (40, 1667401)]