168297320

素因数分解:

$2^3\times 5^1\times {\mathrm{4207433}}^1$

素因数の和:4207444

約数の個数: 16

約数和(自身を含む): 378669060

約数和(自身を除く): 210371740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4207433, 8414866, 16829732, 21037165, 33659464, 42074330, 84148660, 168297320]

約数ペア:

[(1, 168297320), (2, 84148660), (4, 42074330), (5, 33659464), (8, 21037165), (10, 16829732), (20, 8414866), (40, 4207433)]