80939582

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{21089}}^1$

素因数の和:21211

約数の個数: 16

約数和(自身を含む): 129070800

約数和(自身を除く): 48131218

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 21089, 42178, 400691, 801382, 2129989, 4259978, 40469791, 80939582]

約数ペア:

[(1, 80939582), (2, 40469791), (19, 4259978), (38, 2129989), (101, 801382), (202, 400691), (1919, 42178), (3838, 21089)]