39545120

素因数分解:

$2^5\times 5^1\times {\mathrm{439}}^1\times {\mathrm{563}}^1$

素因数の和:1017

約数の個数: 48

約数和(自身を含む): 93804480

約数和(自身を除く): 54259360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 439, 563, 878, 1126, 1756, 2195, 2252, 2815, 3512, 4390, 4504, 5630, 7024, 8780, 9008, 11260, 14048, 17560, 18016, 22520, 35120, 45040, 70240, 90080, 247157, 494314, 988628, 1235785, 1977256, 2471570, 3954512, 4943140, 7909024, 9886280, 19772560, 39545120]

約数ペア:

[(1, 39545120), (2, 19772560), (4, 9886280), (5, 7909024), (8, 4943140), (10, 3954512), (16, 2471570), (20, 1977256), (32, 1235785), (40, 988628), (80, 494314), (160, 247157), (439, 90080), (563, 70240), (878, 45040), (1126, 35120), (1756, 22520), (2195, 18016), (2252, 17560), (2815, 14048), (3512, 11260), (4390, 9008), (4504, 8780), (5630, 7024)]