323211320

素因数分解:

$2^3\times 5^1\times {\mathrm{8080283}}^1$

素因数の和:8080294

約数の個数: 16

約数和(自身を含む): 727225560

約数和(自身を除く): 404014240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 8080283, 16160566, 32321132, 40401415, 64642264, 80802830, 161605660, 323211320]

約数ペア:

[(1, 323211320), (2, 161605660), (4, 80802830), (5, 64642264), (8, 40401415), (10, 32321132), (20, 16160566), (40, 8080283)]