22346320

素因数分解:

$2^4\times 5^1\times {\mathrm{279329}}^1$

素因数の和:279342

約数の個数: 20

約数和(自身を含む): 51955380

約数和(自身を除く): 29609060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 279329, 558658, 1117316, 1396645, 2234632, 2793290, 4469264, 5586580, 11173160, 22346320]

約数ペア:

[(1, 22346320), (2, 11173160), (4, 5586580), (5, 4469264), (8, 2793290), (10, 2234632), (16, 1396645), (20, 1117316), (40, 558658), (80, 279329)]