8580080

素因数分解:

$2^4\times 5^1\times {\mathrm{107251}}^1$

素因数の和:107264

約数の個数: 20

約数和(自身を含む): 19948872

約数和(自身を除く): 11368792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107251, 214502, 429004, 536255, 858008, 1072510, 1716016, 2145020, 4290040, 8580080]

約数ペア:

[(1, 8580080), (2, 4290040), (4, 2145020), (5, 1716016), (8, 1072510), (10, 858008), (16, 536255), (20, 429004), (40, 214502), (80, 107251)]