25600660

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10079}}^1$

素因数の和:10215

約数の個数: 24

約数和(自身を含む): 54190080

約数和(自身を除く): 28589420

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 10079, 20158, 40316, 50395, 100790, 201580, 1280033, 2560066, 5120132, 6400165, 12800330, 25600660]

約数ペア:

[(1, 25600660), (2, 12800330), (4, 6400165), (5, 5120132), (10, 2560066), (20, 1280033), (127, 201580), (254, 100790), (508, 50395), (635, 40316), (1270, 20158), (2540, 10079)]