8812000

素因数分解:

$2^5\times 5^3\times {\mathrm{2203}}^1$

素因数の和:2228

約数の個数: 48

約数和(自身を含む): 21660912

約数和(自身を除く): 12848912

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, 2203, 4000, 4406, 8812, 11015, 17624, 22030, 35248, 44060, 55075, 70496, 88120, 110150, 176240, 220300, 275375, 352480, 440600, 550750, 881200, 1101500, 1762400, 2203000, 4406000, 8812000]

約数ペア:

[(1, 8812000), (2, 4406000), (4, 2203000), (5, 1762400), (8, 1101500), (10, 881200), (16, 550750), (20, 440600), (25, 352480), (32, 275375), (40, 220300), (50, 176240), (80, 110150), (100, 88120), (125, 70496), (160, 55075), (200, 44060), (250, 35248), (400, 22030), (500, 17624), (800, 11015), (1000, 8812), (2000, 4406), (2203, 4000)]