49804880

素因数分解:

$2^4\times 5^1\times {\mathrm{622561}}^1$

素因数の和:622574

約数の個数: 20

約数和(自身を含む): 115796532

約数和(自身を除く): 65991652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 622561, 1245122, 2490244, 3112805, 4980488, 6225610, 9960976, 12451220, 24902440, 49804880]

約数ペア:

[(1, 49804880), (2, 24902440), (4, 12451220), (5, 9960976), (8, 6225610), (10, 4980488), (16, 3112805), (20, 2490244), (40, 1245122), (80, 622561)]