17285680

素因数分解:

$2^4\times 5^1\times {\mathrm{216071}}^1$

素因数の和:216084

約数の個数: 20

約数和(自身を含む): 40189392

約数和(自身を除く): 22903712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 216071, 432142, 864284, 1080355, 1728568, 2160710, 3457136, 4321420, 8642840, 17285680]

約数ペア:

[(1, 17285680), (2, 8642840), (4, 4321420), (5, 3457136), (8, 2160710), (10, 1728568), (16, 1080355), (20, 864284), (40, 432142), (80, 216071)]