551460080

素因数分解:

$2^4\times 5^1\times {\mathrm{6893251}}^1$

素因数の和:6893264

約数の個数: 20

約数和(自身を含む): 1282144872

約数和(自身を除く): 730684792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6893251, 13786502, 27573004, 34466255, 55146008, 68932510, 110292016, 137865020, 275730040, 551460080]

約数ペア:

[(1, 551460080), (2, 275730040), (4, 137865020), (5, 110292016), (8, 68932510), (10, 55146008), (16, 34466255), (20, 27573004), (40, 13786502), (80, 6893251)]