13242160

素因数分解:

$2^4\times 5^1\times {\mathrm{165527}}^1$

素因数の和:165540

約数の個数: 20

約数和(自身を含む): 30788208

約数和(自身を除く): 17546048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 165527, 331054, 662108, 827635, 1324216, 1655270, 2648432, 3310540, 6621080, 13242160]

約数ペア:

[(1, 13242160), (2, 6621080), (4, 3310540), (5, 2648432), (8, 1655270), (10, 1324216), (16, 827635), (20, 662108), (40, 331054), (80, 165527)]