40148780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{286777}}^1$

素因数の和:286793

約数の個数: 24

約数和(自身を含む): 96357408

約数和(自身を除く): 56208628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 286777, 573554, 1147108, 1433885, 2007439, 2867770, 4014878, 5735540, 8029756, 10037195, 20074390, 40148780]

約数ペア:

[(1, 40148780), (2, 20074390), (4, 10037195), (5, 8029756), (7, 5735540), (10, 4014878), (14, 2867770), (20, 2007439), (28, 1433885), (35, 1147108), (70, 573554), (140, 286777)]