66096880

素因数分解:

$2^4\times 5^1\times {\mathrm{826211}}^1$

素因数の和:826224

約数の個数: 20

約数和(自身を含む): 153675432

約数和(自身を除く): 87578552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 826211, 1652422, 3304844, 4131055, 6609688, 8262110, 13219376, 16524220, 33048440, 66096880]

約数ペア:

[(1, 66096880), (2, 33048440), (4, 16524220), (5, 13219376), (8, 8262110), (10, 6609688), (16, 4131055), (20, 3304844), (40, 1652422), (80, 826211)]