8524000

素因数分解:

$2^5\times 5^3\times {\mathrm{2131}}^1$

素因数の和:2156

約数の個数: 48

約数和(自身を含む): 20953296

約数和(自身を除く): 12429296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 2131, 4000, 4262, 8524, 10655, 17048, 21310, 34096, 42620, 53275, 68192, 85240, 106550, 170480, 213100, 266375, 340960, 426200, 532750, 852400, 1065500, 1704800, 2131000, 4262000, 8524000]

約数ペア:

[(1, 8524000), (2, 4262000), (4, 2131000), (5, 1704800), (8, 1065500), (10, 852400), (16, 532750), (20, 426200), (25, 340960), (32, 266375), (40, 213100), (50, 170480), (80, 106550), (100, 85240), (125, 68192), (160, 53275), (200, 42620), (250, 34096), (400, 21310), (500, 17048), (800, 10655), (1000, 8524), (2000, 4262), (2131, 4000)]