71202160

素因数分解:

$2^4\times 5^1\times {\mathrm{890027}}^1$

素因数の和:890040

約数の個数: 20

約数和(自身を含む): 165545208

約数和(自身を除く): 94343048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 890027, 1780054, 3560108, 4450135, 7120216, 8900270, 14240432, 17800540, 35601080, 71202160]

約数ペア:

[(1, 71202160), (2, 35601080), (4, 17800540), (5, 14240432), (8, 8900270), (10, 7120216), (16, 4450135), (20, 3560108), (40, 1780054), (80, 890027)]