10812400

素因数分解:

$2^4\times 5^2\times {\mathrm{27031}}^1$

素因数の和:27049

約数の個数: 30

約数和(自身を含む): 25977752

約数和(自身を除く): 15165352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 27031, 54062, 108124, 135155, 216248, 270310, 432496, 540620, 675775, 1081240, 1351550, 2162480, 2703100, 5406200, 10812400]

約数ペア:

[(1, 10812400), (2, 5406200), (4, 2703100), (5, 2162480), (8, 1351550), (10, 1081240), (16, 675775), (20, 540620), (25, 432496), (40, 270310), (50, 216248), (80, 135155), (100, 108124), (200, 54062), (400, 27031)]