125529280

素因数分解:

$2^6\times 5^1\times {\mathrm{392279}}^1$

素因数の和:392296

約数の個数: 28

約数和(自身を含む): 298917360

約数和(自身を除く): 173388080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 392279, 784558, 1569116, 1961395, 3138232, 3922790, 6276464, 7845580, 12552928, 15691160, 25105856, 31382320, 62764640, 125529280]

約数ペア:

[(1, 125529280), (2, 62764640), (4, 31382320), (5, 25105856), (8, 15691160), (10, 12552928), (16, 7845580), (20, 6276464), (32, 3922790), (40, 3138232), (64, 1961395), (80, 1569116), (160, 784558), (320, 392279)]