143671280

素因数分解:

$2^4\times 5^1\times {\mathrm{1795891}}^1$

素因数の和:1795904

約数の個数: 20

約数和(自身を含む): 334035912

約数和(自身を除く): 190364632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1795891, 3591782, 7183564, 8979455, 14367128, 17958910, 28734256, 35917820, 71835640, 143671280]

約数ペア:

[(1, 143671280), (2, 71835640), (4, 35917820), (5, 28734256), (8, 17958910), (10, 14367128), (16, 8979455), (20, 7183564), (40, 3591782), (80, 1795891)]