27628000

素因数分解:

$2^5\times 5^3\times {\mathrm{6907}}^1$

素因数の和:6932

約数の個数: 48

約数和(自身を含む): 67891824

約数和(自身を除く): 40263824

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, 4000, 6907, 13814, 27628, 34535, 55256, 69070, 110512, 138140, 172675, 221024, 276280, 345350, 552560, 690700, 863375, 1105120, 1381400, 1726750, 2762800, 3453500, 5525600, 6907000, 13814000, 27628000]

約数ペア:

[(1, 27628000), (2, 13814000), (4, 6907000), (5, 5525600), (8, 3453500), (10, 2762800), (16, 1726750), (20, 1381400), (25, 1105120), (32, 863375), (40, 690700), (50, 552560), (80, 345350), (100, 276280), (125, 221024), (160, 172675), (200, 138140), (250, 110512), (400, 69070), (500, 55256), (800, 34535), (1000, 27628), (2000, 13814), (4000, 6907)]