48139840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{21491}}^1$

素因数の和:21515

約数の個数: 56

約数和(自身を含む): 131015232

約数和(自身を除く): 82875392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 21491, 42982, 85964, 107455, 150437, 171928, 214910, 300874, 343856, 429820, 601748, 687712, 752185, 859640, 1203496, 1375424, 1504370, 1719280, 2406992, 3008740, 3438560, 4813984, 6017480, 6877120, 9627968, 12034960, 24069920, 48139840]

約数ペア:

[(1, 48139840), (2, 24069920), (4, 12034960), (5, 9627968), (7, 6877120), (8, 6017480), (10, 4813984), (14, 3438560), (16, 3008740), (20, 2406992), (28, 1719280), (32, 1504370), (35, 1375424), (40, 1203496), (56, 859640), (64, 752185), (70, 687712), (80, 601748), (112, 429820), (140, 343856), (160, 300874), (224, 214910), (280, 171928), (320, 150437), (448, 107455), (560, 85964), (1120, 42982), (2240, 21491)]