121003840

素因数分解:

$2^6\times 5^1\times {\mathrm{378137}}^1$

素因数の和:378154

約数の個数: 28

約数和(自身を含む): 288141156

約数和(自身を除く): 167137316

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 378137, 756274, 1512548, 1890685, 3025096, 3781370, 6050192, 7562740, 12100384, 15125480, 24200768, 30250960, 60501920, 121003840]

約数ペア:

[(1, 121003840), (2, 60501920), (4, 30250960), (5, 24200768), (8, 15125480), (10, 12100384), (16, 7562740), (20, 6050192), (32, 3781370), (40, 3025096), (64, 1890685), (80, 1512548), (160, 756274), (320, 378137)]