82565680

素因数分解:

$2^4\times 5^1\times {\mathrm{1032071}}^1$

素因数の和:1032084

約数の個数: 20

約数和(自身を含む): 191965392

約数和(自身を除く): 109399712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1032071, 2064142, 4128284, 5160355, 8256568, 10320710, 16513136, 20641420, 41282840, 82565680]

約数ペア:

[(1, 82565680), (2, 41282840), (4, 20641420), (5, 16513136), (8, 10320710), (10, 8256568), (16, 5160355), (20, 4128284), (40, 2064142), (80, 1032071)]