39137920

素因数分解:

$2^7\times 5^1\times {\mathrm{61153}}^1$

素因数の和:61172

約数の個数: 32

約数和(自身を含む): 93565620

約数和(自身を除く): 54427700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 61153, 122306, 244612, 305765, 489224, 611530, 978448, 1223060, 1956896, 2446120, 3913792, 4892240, 7827584, 9784480, 19568960, 39137920]

約数ペア:

[(1, 39137920), (2, 19568960), (4, 9784480), (5, 7827584), (8, 4892240), (10, 3913792), (16, 2446120), (20, 1956896), (32, 1223060), (40, 978448), (64, 611530), (80, 489224), (128, 305765), (160, 244612), (320, 122306), (640, 61153)]