1114000

素因数分解:

$2^4\times 5^3\times {\mathrm{557}}^1$

素因数の和:580

約数の個数: 40

約数和(自身を含む): 2698488

約数和(自身を除く): 1584488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 557, 1000, 1114, 2000, 2228, 2785, 4456, 5570, 8912, 11140, 13925, 22280, 27850, 44560, 55700, 69625, 111400, 139250, 222800, 278500, 557000, 1114000]

約数ペア:

[(1, 1114000), (2, 557000), (4, 278500), (5, 222800), (8, 139250), (10, 111400), (16, 69625), (20, 55700), (25, 44560), (40, 27850), (50, 22280), (80, 13925), (100, 11140), (125, 8912), (200, 5570), (250, 4456), (400, 2785), (500, 2228), (557, 2000), (1000, 1114)]