16738160

素因数分解:

$2^4\times 5^1\times {\mathrm{209227}}^1$

素因数の和:209240

約数の個数: 20

約数和(自身を含む): 38916408

約数和(自身を除く): 22178248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 209227, 418454, 836908, 1046135, 1673816, 2092270, 3347632, 4184540, 8369080, 16738160]

約数ペア:

[(1, 16738160), (2, 8369080), (4, 4184540), (5, 3347632), (8, 2092270), (10, 1673816), (16, 1046135), (20, 836908), (40, 418454), (80, 209227)]