2740346320

素因数分解:

$2^4\times 5^1\times {\mathrm{34254329}}^1$

素因数の和:34254342

約数の個数: 20

約数和(自身を含む): 6371305380

約数和(自身を除く): 3630959060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 34254329, 68508658, 137017316, 171271645, 274034632, 342543290, 548069264, 685086580, 1370173160, 2740346320]

約数ペア:

[(1, 2740346320), (2, 1370173160), (4, 685086580), (5, 548069264), (8, 342543290), (10, 274034632), (16, 171271645), (20, 137017316), (40, 68508658), (80, 34254329)]