10972400

素因数分解:

$2^4\times 5^2\times {\mathrm{27431}}^1$

素因数の和:27449

約数の個数: 30

約数和(自身を含む): 26362152

約数和(自身を除く): 15389752

約数列:

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

約数ペア:

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