249536080

素因数分解:

$2^4\times 5^1\times {\mathrm{3119201}}^1$

素因数の和:3119214

約数の個数: 20

約数和(自身を含む): 580171572

約数和(自身を除く): 330635492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3119201, 6238402, 12476804, 15596005, 24953608, 31192010, 49907216, 62384020, 124768040, 249536080]

約数ペア:

[(1, 249536080), (2, 124768040), (4, 62384020), (5, 49907216), (8, 31192010), (10, 24953608), (16, 15596005), (20, 12476804), (40, 6238402), (80, 3119201)]