11140400

素因数分解:

$2^4\times 5^2\times {\mathrm{27851}}^1$

素因数の和:27869

約数の個数: 30

約数和(自身を含む): 26765772

約数和(自身を除く): 15625372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 27851, 55702, 111404, 139255, 222808, 278510, 445616, 557020, 696275, 1114040, 1392550, 2228080, 2785100, 5570200, 11140400]

約数ペア:

[(1, 11140400), (2, 5570200), (4, 2785100), (5, 2228080), (8, 1392550), (10, 1114040), (16, 696275), (20, 557020), (25, 445616), (40, 278510), (50, 222808), (80, 139255), (100, 111404), (200, 55702), (400, 27851)]