38886440

素因数分解:

$2^3\times 5^1\times {\mathrm{972161}}^1$

素因数の和:972172

約数の個数: 16

約数和(自身を含む): 87494580

約数和(自身を除く): 48608140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 972161, 1944322, 3888644, 4860805, 7777288, 9721610, 19443220, 38886440]

約数ペア:

[(1, 38886440), (2, 19443220), (4, 9721610), (5, 7777288), (8, 4860805), (10, 3888644), (20, 1944322), (40, 972161)]