1112000

素因数分解:

$2^6\times 5^3\times {\mathrm{139}}^1$

素因数の和:166

約数の個数: 56

約数和(自身を含む): 2773680

約数和(自身を除く): 1661680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 139, 160, 200, 250, 278, 320, 400, 500, 556, 695, 800, 1000, 1112, 1390, 1600, 2000, 2224, 2780, 3475, 4000, 4448, 5560, 6950, 8000, 8896, 11120, 13900, 17375, 22240, 27800, 34750, 44480, 55600, 69500, 111200, 139000, 222400, 278000, 556000, 1112000]

約数ペア:

[(1, 1112000), (2, 556000), (4, 278000), (5, 222400), (8, 139000), (10, 111200), (16, 69500), (20, 55600), (25, 44480), (32, 34750), (40, 27800), (50, 22240), (64, 17375), (80, 13900), (100, 11120), (125, 8896), (139, 8000), (160, 6950), (200, 5560), (250, 4448), (278, 4000), (320, 3475), (400, 2780), (500, 2224), (556, 2000), (695, 1600), (800, 1390), (1000, 1112)]