79090240

素因数分解:

$2^6\times 5^1\times {\mathrm{439}}^1\times {\mathrm{563}}^1$

素因数の和:1019

約数の個数: 56

約数和(自身を含む): 189097920

約数和(自身を除く): 110007680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 439, 563, 878, 1126, 1756, 2195, 2252, 2815, 3512, 4390, 4504, 5630, 7024, 8780, 9008, 11260, 14048, 17560, 18016, 22520, 28096, 35120, 36032, 45040, 70240, 90080, 140480, 180160, 247157, 494314, 988628, 1235785, 1977256, 2471570, 3954512, 4943140, 7909024, 9886280, 15818048, 19772560, 39545120, 79090240]

約数ペア:

[(1, 79090240), (2, 39545120), (4, 19772560), (5, 15818048), (8, 9886280), (10, 7909024), (16, 4943140), (20, 3954512), (32, 2471570), (40, 1977256), (64, 1235785), (80, 988628), (160, 494314), (320, 247157), (439, 180160), (563, 140480), (878, 90080), (1126, 70240), (1756, 45040), (2195, 36032), (2252, 35120), (2815, 28096), (3512, 22520), (4390, 18016), (4504, 17560), (5630, 14048), (7024, 11260), (8780, 9008)]