51019840

素因数分解:

$2^6\times 5^1\times {\mathrm{159437}}^1$

素因数の和:159454

約数の個数: 28

約数和(自身を含む): 121491756

約数和(自身を除く): 70471916

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 159437, 318874, 637748, 797185, 1275496, 1594370, 2550992, 3188740, 5101984, 6377480, 10203968, 12754960, 25509920, 51019840]

約数ペア:

[(1, 51019840), (2, 25509920), (4, 12754960), (5, 10203968), (8, 6377480), (10, 5101984), (16, 3188740), (20, 2550992), (32, 1594370), (40, 1275496), (64, 797185), (80, 637748), (160, 318874), (320, 159437)]