166880048

素因数分解:

$2^4\times {\mathrm{2557}}^1\times {\mathrm{4079}}^1$

素因数の和:6644

約数の個数: 20

約数和(自身を含む): 323535840

約数和(自身を除く): 156655792

約数列:

[1, 2, 4, 8, 16, 2557, 4079, 5114, 8158, 10228, 16316, 20456, 32632, 40912, 65264, 10430003, 20860006, 41720012, 83440024, 166880048]

約数ペア:

[(1, 166880048), (2, 83440024), (4, 41720012), (8, 20860006), (16, 10430003), (2557, 65264), (4079, 40912), (5114, 32632), (8158, 20456), (10228, 16316)]