4280800

素因数分解:

$2^5\times 5^2\times {\mathrm{5351}}^1$

素因数の和:5371

約数の個数: 36

約数和(自身を含む): 10452456

約数和(自身を除く): 6171656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 5351, 10702, 21404, 26755, 42808, 53510, 85616, 107020, 133775, 171232, 214040, 267550, 428080, 535100, 856160, 1070200, 2140400, 4280800]

約数ペア:

[(1, 4280800), (2, 2140400), (4, 1070200), (5, 856160), (8, 535100), (10, 428080), (16, 267550), (20, 214040), (25, 171232), (32, 133775), (40, 107020), (50, 85616), (80, 53510), (100, 42808), (160, 26755), (200, 21404), (400, 10702), (800, 5351)]