21944800

素因数分解:

$2^5\times 5^2\times {\mathrm{27431}}^1$

素因数の和:27451

約数の個数: 36

約数和(自身を含む): 53574696

約数和(自身を除く): 31629896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 27431, 54862, 109724, 137155, 219448, 274310, 438896, 548620, 685775, 877792, 1097240, 1371550, 2194480, 2743100, 4388960, 5486200, 10972400, 21944800]

約数ペア:

[(1, 21944800), (2, 10972400), (4, 5486200), (5, 4388960), (8, 2743100), (10, 2194480), (16, 1371550), (20, 1097240), (25, 877792), (32, 685775), (40, 548620), (50, 438896), (80, 274310), (100, 219448), (160, 137155), (200, 109724), (400, 54862), (800, 27431)]