13384880

素因数分解:

$2^4\times 5^1\times {\mathrm{167311}}^1$

素因数の和:167324

約数の個数: 20

約数和(自身を含む): 31120032

約数和(自身を除く): 17735152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167311, 334622, 669244, 836555, 1338488, 1673110, 2676976, 3346220, 6692440, 13384880]

約数ペア:

[(1, 13384880), (2, 6692440), (4, 3346220), (5, 2676976), (8, 1673110), (10, 1338488), (16, 836555), (20, 669244), (40, 334622), (80, 167311)]