80135248

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{161563}}^1$

素因数の和:161602

約数の個数: 20

約数和(自身を含む): 160271488

約数和(自身を除く): 80136240

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 161563, 323126, 646252, 1292504, 2585008, 5008453, 10016906, 20033812, 40067624, 80135248]

約数ペア:

[(1, 80135248), (2, 40067624), (4, 20033812), (8, 10016906), (16, 5008453), (31, 2585008), (62, 1292504), (124, 646252), (248, 323126), (496, 161563)]