25689280

素因数分解:

$2^6\times 5^1\times {\mathrm{80279}}^1$

素因数の和:80296

約数の個数: 28

約数和(自身を含む): 61173360

約数和(自身を除く): 35484080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 80279, 160558, 321116, 401395, 642232, 802790, 1284464, 1605580, 2568928, 3211160, 5137856, 6422320, 12844640, 25689280]

約数ペア:

[(1, 25689280), (2, 12844640), (4, 6422320), (5, 5137856), (8, 3211160), (10, 2568928), (16, 1605580), (20, 1284464), (32, 802790), (40, 642232), (64, 401395), (80, 321116), (160, 160558), (320, 80279)]