17151280

素因数分解:

$2^4\times 5^1\times {\mathrm{214391}}^1$

素因数の和:214404

約数の個数: 20

約数和(自身を含む): 39876912

約数和(自身を除く): 22725632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 214391, 428782, 857564, 1071955, 1715128, 2143910, 3430256, 4287820, 8575640, 17151280]

約数ペア:

[(1, 17151280), (2, 8575640), (4, 4287820), (5, 3430256), (8, 2143910), (10, 1715128), (16, 1071955), (20, 857564), (40, 428782), (80, 214391)]