1140080

素因数分解:

$2^4\times 5^1\times {\mathrm{14251}}^1$

素因数の和:14264

約数の個数: 20

約数和(自身を含む): 2650872

約数和(自身を除く): 1510792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 14251, 28502, 57004, 71255, 114008, 142510, 228016, 285020, 570040, 1140080]

約数ペア:

[(1, 1140080), (2, 570040), (4, 285020), (5, 228016), (8, 142510), (10, 114008), (16, 71255), (20, 57004), (40, 28502), (80, 14251)]