53784880

素因数分解:

$2^4\times 5^1\times {\mathrm{672311}}^1$

素因数の和:672324

約数の個数: 20

約数和(自身を含む): 125050032

約数和(自身を除く): 71265152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 672311, 1344622, 2689244, 3361555, 5378488, 6723110, 10756976, 13446220, 26892440, 53784880]

約数ペア:

[(1, 53784880), (2, 26892440), (4, 13446220), (5, 10756976), (8, 6723110), (10, 5378488), (16, 3361555), (20, 2689244), (40, 1344622), (80, 672311)]