91384880

素因数分解:

$2^4\times 5^1\times {\mathrm{1142311}}^1$

素因数の和:1142324

約数の個数: 20

約数和(自身を含む): 212470032

約数和(自身を除く): 121085152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1142311, 2284622, 4569244, 5711555, 9138488, 11423110, 18276976, 22846220, 45692440, 91384880]

約数ペア:

[(1, 91384880), (2, 45692440), (4, 22846220), (5, 18276976), (8, 11423110), (10, 9138488), (16, 5711555), (20, 4569244), (40, 2284622), (80, 1142311)]