49760720

素因数分解:

$2^4\times 5^1\times {\mathrm{622009}}^1$

素因数の和:622022

約数の個数: 20

約数和(自身を含む): 115693860

約数和(自身を除く): 65933140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 622009, 1244018, 2488036, 3110045, 4976072, 6220090, 9952144, 12440180, 24880360, 49760720]

約数ペア:

[(1, 49760720), (2, 24880360), (4, 12440180), (5, 9952144), (8, 6220090), (10, 4976072), (16, 3110045), (20, 2488036), (40, 1244018), (80, 622009)]