169560880

素因数分解:

$2^4\times 5^1\times {\mathrm{2119511}}^1$

素因数の和:2119524

約数の個数: 20

約数和(自身を含む): 394229232

約数和(自身を除く): 224668352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2119511, 4239022, 8478044, 10597555, 16956088, 21195110, 33912176, 42390220, 84780440, 169560880]

約数ペア:

[(1, 169560880), (2, 84780440), (4, 42390220), (5, 33912176), (8, 21195110), (10, 16956088), (16, 10597555), (20, 8478044), (40, 4239022), (80, 2119511)]