8064880

素因数分解:

$2^4\times 5^1\times {\mathrm{100811}}^1$

素因数の和:100824

約数の個数: 20

約数和(自身を含む): 18751032

約数和(自身を除く): 10686152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 100811, 201622, 403244, 504055, 806488, 1008110, 1612976, 2016220, 4032440, 8064880]

約数ペア:

[(1, 8064880), (2, 4032440), (4, 2016220), (5, 1612976), (8, 1008110), (10, 806488), (16, 504055), (20, 403244), (40, 201622), (80, 100811)]