38916040

素因数分解:

$2^3\times 5^1\times {\mathrm{972901}}^1$

素因数の和:972912

約数の個数: 16

約数和(自身を含む): 87561180

約数和(自身を除く): 48645140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 972901, 1945802, 3891604, 4864505, 7783208, 9729010, 19458020, 38916040]

約数ペア:

[(1, 38916040), (2, 19458020), (4, 9729010), (5, 7783208), (8, 4864505), (10, 3891604), (20, 1945802), (40, 972901)]