11472080

素因数分解:

$2^4\times 5^1\times {\mathrm{143401}}^1$

素因数の和:143414

約数の個数: 20

約数和(自身を含む): 26672772

約数和(自身を除く): 15200692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 143401, 286802, 573604, 717005, 1147208, 1434010, 2294416, 2868020, 5736040, 11472080]

約数ペア:

[(1, 11472080), (2, 5736040), (4, 2868020), (5, 2294416), (8, 1434010), (10, 1147208), (16, 717005), (20, 573604), (40, 286802), (80, 143401)]