40402160

素因数分解:

$2^4\times 5^1\times {\mathrm{505027}}^1$

素因数の和:505040

約数の個数: 20

約数和(自身を含む): 93935208

約数和(自身を除く): 53533048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 505027, 1010054, 2020108, 2525135, 4040216, 5050270, 8080432, 10100540, 20201080, 40402160]

約数ペア:

[(1, 40402160), (2, 20201080), (4, 10100540), (5, 8080432), (8, 5050270), (10, 4040216), (16, 2525135), (20, 2020108), (40, 1010054), (80, 505027)]