16085840

素因数分解:

$2^4\times 5^1\times {\mathrm{201073}}^1$

素因数の和:201086

約数の個数: 20

約数和(自身を含む): 37399764

約数和(自身を除く): 21313924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 201073, 402146, 804292, 1005365, 1608584, 2010730, 3217168, 4021460, 8042920, 16085840]

約数ペア:

[(1, 16085840), (2, 8042920), (4, 4021460), (5, 3217168), (8, 2010730), (10, 1608584), (16, 1005365), (20, 804292), (40, 402146), (80, 201073)]