3788080

素因数分解:

$2^4\times 5^1\times {\mathrm{47351}}^1$

素因数の和:47364

約数の個数: 20

約数和(自身を含む): 8807472

約数和(自身を除く): 5019392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 47351, 94702, 189404, 236755, 378808, 473510, 757616, 947020, 1894040, 3788080]

約数ペア:

[(1, 3788080), (2, 1894040), (4, 947020), (5, 757616), (8, 473510), (10, 378808), (16, 236755), (20, 189404), (40, 94702), (80, 47351)]