22280800

素因数分解:

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

素因数の和:27871

約数の個数: 36

約数和(自身を含む): 54394956

約数和(自身を除く): 32114156

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 27851, 55702, 111404, 139255, 222808, 278510, 445616, 557020, 696275, 891232, 1114040, 1392550, 2228080, 2785100, 4456160, 5570200, 11140400, 22280800]

約数ペア:

[(1, 22280800), (2, 11140400), (4, 5570200), (5, 4456160), (8, 2785100), (10, 2228080), (16, 1392550), (20, 1114040), (25, 891232), (32, 696275), (40, 557020), (50, 445616), (80, 278510), (100, 222808), (160, 139255), (200, 111404), (400, 55702), (800, 27851)]