3112000

素因数分解:

$2^6\times 5^3\times {\mathrm{389}}^1$

素因数の和:416

約数の個数: 56

約数和(自身を含む): 7726680

約数和(自身を除く): 4614680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 389, 400, 500, 778, 800, 1000, 1556, 1600, 1945, 2000, 3112, 3890, 4000, 6224, 7780, 8000, 9725, 12448, 15560, 19450, 24896, 31120, 38900, 48625, 62240, 77800, 97250, 124480, 155600, 194500, 311200, 389000, 622400, 778000, 1556000, 3112000]

約数ペア:

[(1, 3112000), (2, 1556000), (4, 778000), (5, 622400), (8, 389000), (10, 311200), (16, 194500), (20, 155600), (25, 124480), (32, 97250), (40, 77800), (50, 62240), (64, 48625), (80, 38900), (100, 31120), (125, 24896), (160, 19450), (200, 15560), (250, 12448), (320, 9725), (389, 8000), (400, 7780), (500, 6224), (778, 4000), (800, 3890), (1000, 3112), (1556, 2000), (1600, 1945)]