250551060080

素因数分解:

$2^4\times 5^1\times {\mathrm{3131888251}}^1$

素因数の和:3131888264

約数の個数: 20

約数和(自身を含む): 582531214872

約数和(自身を除く): 331980154792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3131888251, 6263776502, 12527553004, 15659441255, 25055106008, 31318882510, 50110212016, 62637765020, 125275530040, 250551060080]

約数ペア:

[(1, 250551060080), (2, 125275530040), (4, 62637765020), (5, 50110212016), (8, 31318882510), (10, 25055106008), (16, 15659441255), (20, 12527553004), (40, 6263776502), (80, 3131888251)]