3828080

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:561

約数の個数: 40

約数和(自身を含む): 9002400

約数和(自身を除く): 5174320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 439, 545, 872, 878, 1090, 1744, 1756, 2180, 2195, 3512, 4360, 4390, 7024, 8720, 8780, 17560, 35120, 47851, 95702, 191404, 239255, 382808, 478510, 765616, 957020, 1914040, 3828080]

約数ペア:

[(1, 3828080), (2, 1914040), (4, 957020), (5, 765616), (8, 478510), (10, 382808), (16, 239255), (20, 191404), (40, 95702), (80, 47851), (109, 35120), (218, 17560), (436, 8780), (439, 8720), (545, 7024), (872, 4390), (878, 4360), (1090, 3512), (1744, 2195), (1756, 2180)]