99521440

素因数分解:

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

素因数の和:622024

約数の個数: 24

約数和(自身を含む): 235119780

約数和(自身を除く): 135598340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 622009, 1244018, 2488036, 3110045, 4976072, 6220090, 9952144, 12440180, 19904288, 24880360, 49760720, 99521440]

約数ペア:

[(1, 99521440), (2, 49760720), (4, 24880360), (5, 19904288), (8, 12440180), (10, 9952144), (16, 6220090), (20, 4976072), (32, 3110045), (40, 2488036), (80, 1244018), (160, 622009)]