4024880

素因数分解:

$2^4\times 5^1\times {\mathrm{50311}}^1$

素因数の和:50324

約数の個数: 20

約数和(自身を含む): 9358032

約数和(自身を除く): 5333152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 50311, 100622, 201244, 251555, 402488, 503110, 804976, 1006220, 2012440, 4024880]

約数ペア:

[(1, 4024880), (2, 2012440), (4, 1006220), (5, 804976), (8, 503110), (10, 402488), (16, 251555), (20, 201244), (40, 100622), (80, 50311)]