80940336

素因数分解:

$2^4\times 3^1\times {\mathrm{1686257}}^1$

素因数の和:1686268

約数の個数: 20

約数和(自身を含む): 209095992

約数和(自身を除く): 128155656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1686257, 3372514, 5058771, 6745028, 10117542, 13490056, 20235084, 26980112, 40470168, 80940336]

約数ペア:

[(1, 80940336), (2, 40470168), (3, 26980112), (4, 20235084), (6, 13490056), (8, 10117542), (12, 6745028), (16, 5058771), (24, 3372514), (48, 1686257)]