13224880

素因数分解:

$2^4\times 5^1\times {\mathrm{165311}}^1$

素因数の和:165324

約数の個数: 20

約数和(自身を含む): 30748032

約数和(自身を除く): 17523152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 165311, 330622, 661244, 826555, 1322488, 1653110, 2644976, 3306220, 6612440, 13224880]

約数ペア:

[(1, 13224880), (2, 6612440), (4, 3306220), (5, 2644976), (8, 1653110), (10, 1322488), (16, 826555), (20, 661244), (40, 330622), (80, 165311)]