16368080

素因数分解:

$2^4\times 5^1\times {\mathrm{204601}}^1$

素因数の和:204614

約数の個数: 20

約数和(自身を含む): 38055972

約数和(自身を除く): 21687892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 204601, 409202, 818404, 1023005, 1636808, 2046010, 3273616, 4092020, 8184040, 16368080]

約数ペア:

[(1, 16368080), (2, 8184040), (4, 4092020), (5, 3273616), (8, 2046010), (10, 1636808), (16, 1023005), (20, 818404), (40, 409202), (80, 204601)]