8896000

素因数分解:

$2^9\times 5^3\times {\mathrm{139}}^1$

素因数の和:172

約数の個数: 80

約数和(自身を含む): 22342320

約数和(自身を除く): 13446320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 139, 160, 200, 250, 256, 278, 320, 400, 500, 512, 556, 640, 695, 800, 1000, 1112, 1280, 1390, 1600, 2000, 2224, 2560, 2780, 3200, 3475, 4000, 4448, 5560, 6400, 6950, 8000, 8896, 11120, 12800, 13900, 16000, 17375, 17792, 22240, 27800, 32000, 34750, 35584, 44480, 55600, 64000, 69500, 71168, 88960, 111200, 139000, 177920, 222400, 278000, 355840, 444800, 556000, 889600, 1112000, 1779200, 2224000, 4448000, 8896000]

約数ペア:

[(1, 8896000), (2, 4448000), (4, 2224000), (5, 1779200), (8, 1112000), (10, 889600), (16, 556000), (20, 444800), (25, 355840), (32, 278000), (40, 222400), (50, 177920), (64, 139000), (80, 111200), (100, 88960), (125, 71168), (128, 69500), (139, 64000), (160, 55600), (200, 44480), (250, 35584), (256, 34750), (278, 32000), (320, 27800), (400, 22240), (500, 17792), (512, 17375), (556, 16000), (640, 13900), (695, 12800), (800, 11120), (1000, 8896), (1112, 8000), (1280, 6950), (1390, 6400), (1600, 5560), (2000, 4448), (2224, 4000), (2560, 3475), (2780, 3200)]