80546110

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{17939}}^1$

素因数の和:18395

約数の個数: 16

約数和(自身を含む): 145314000

約数和(自身を除く): 64767890

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 17939, 35878, 89695, 179390, 8054611, 16109222, 40273055, 80546110]

約数ペア:

[(1, 80546110), (2, 40273055), (5, 16109222), (10, 8054611), (449, 179390), (898, 89695), (2245, 35878), (4490, 17939)]