8561840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{15289}}^1$

素因数の和:15309

約数の個数: 40

約数和(自身を含む): 22751520

約数和(自身を除く): 14189680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 15289, 30578, 61156, 76445, 107023, 122312, 152890, 214046, 244624, 305780, 428092, 535115, 611560, 856184, 1070230, 1223120, 1712368, 2140460, 4280920, 8561840]

約数ペア:

[(1, 8561840), (2, 4280920), (4, 2140460), (5, 1712368), (7, 1223120), (8, 1070230), (10, 856184), (14, 611560), (16, 535115), (20, 428092), (28, 305780), (35, 244624), (40, 214046), (56, 152890), (70, 122312), (80, 107023), (112, 76445), (140, 61156), (280, 30578), (560, 15289)]