80338844

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{489871}}^1$

素因数の和:489916

約数の個数: 12

約数和(自身を含む): 144022368

約数和(自身を除く): 63683524

約数列:

[1, 2, 4, 41, 82, 164, 489871, 979742, 1959484, 20084711, 40169422, 80338844]

約数ペア:

[(1, 80338844), (2, 40169422), (4, 20084711), (41, 1959484), (82, 979742), (164, 489871)]