557292880

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131437}}^1$

素因数の和:131503

約数の個数: 40

約数和(自身を含む): 1320163272

約数和(自身を除く): 762870392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 131437, 262874, 525748, 657185, 1051496, 1314370, 2102992, 2628740, 5257480, 6966161, 10514960, 13932322, 27864644, 34830805, 55729288, 69661610, 111458576, 139323220, 278646440, 557292880]

約数ペア:

[(1, 557292880), (2, 278646440), (4, 139323220), (5, 111458576), (8, 69661610), (10, 55729288), (16, 34830805), (20, 27864644), (40, 13932322), (53, 10514960), (80, 6966161), (106, 5257480), (212, 2628740), (265, 2102992), (424, 1314370), (530, 1051496), (848, 657185), (1060, 525748), (2120, 262874), (4240, 131437)]