13458160

素因数分解:

$2^4\times 5^1\times {\mathrm{168227}}^1$

素因数の和:168240

約数の個数: 20

約数和(自身を含む): 31290408

約数和(自身を除く): 17832248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 168227, 336454, 672908, 841135, 1345816, 1682270, 2691632, 3364540, 6729080, 13458160]

約数ペア:

[(1, 13458160), (2, 6729080), (4, 3364540), (5, 2691632), (8, 1682270), (10, 1345816), (16, 841135), (20, 672908), (40, 336454), (80, 168227)]