26460560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47251}}^1$

素因数の和:47271

約数の個数: 40

約数和(自身を含む): 70310976

約数和(自身を除く): 43850416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 47251, 94502, 189004, 236255, 330757, 378008, 472510, 661514, 756016, 945020, 1323028, 1653785, 1890040, 2646056, 3307570, 3780080, 5292112, 6615140, 13230280, 26460560]

約数ペア:

[(1, 26460560), (2, 13230280), (4, 6615140), (5, 5292112), (7, 3780080), (8, 3307570), (10, 2646056), (14, 1890040), (16, 1653785), (20, 1323028), (28, 945020), (35, 756016), (40, 661514), (56, 472510), (70, 378008), (80, 330757), (112, 236255), (140, 189004), (280, 94502), (560, 47251)]