8640260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14897}}^1$

素因数の和:14935

約数の個数: 24

約数和(自身を含む): 18771480

約数和(自身を除く): 10131220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 14897, 29794, 59588, 74485, 148970, 297940, 432013, 864026, 1728052, 2160065, 4320130, 8640260]

約数ペア:

[(1, 8640260), (2, 4320130), (4, 2160065), (5, 1728052), (10, 864026), (20, 432013), (29, 297940), (58, 148970), (116, 74485), (145, 59588), (290, 29794), (580, 14897)]