80627944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{530447}}^1$

素因数の和:530472

約数の個数: 16

約数和(自身を含む): 159134400

約数和(自身を除く): 78506456

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 530447, 1060894, 2121788, 4243576, 10078493, 20156986, 40313972, 80627944]

約数ペア:

[(1, 80627944), (2, 40313972), (4, 20156986), (8, 10078493), (19, 4243576), (38, 2121788), (76, 1060894), (152, 530447)]