25767520

素因数分解:

$2^5\times 5^1\times {\mathrm{161047}}^1$

素因数の和:161062

約数の個数: 24

約数和(自身を含む): 60876144

約数和(自身を除く): 35108624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 161047, 322094, 644188, 805235, 1288376, 1610470, 2576752, 3220940, 5153504, 6441880, 12883760, 25767520]

約数ペア:

[(1, 25767520), (2, 12883760), (4, 6441880), (5, 5153504), (8, 3220940), (10, 2576752), (16, 1610470), (20, 1288376), (32, 805235), (40, 644188), (80, 322094), (160, 161047)]