4456000

素因数分解:

$2^6\times 5^3\times {\mathrm{557}}^1$

素因数の和:584

約数の個数: 56

約数和(自身を含む): 11055096

約数和(自身を除く): 6599096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 557, 800, 1000, 1114, 1600, 2000, 2228, 2785, 4000, 4456, 5570, 8000, 8912, 11140, 13925, 17824, 22280, 27850, 35648, 44560, 55700, 69625, 89120, 111400, 139250, 178240, 222800, 278500, 445600, 557000, 891200, 1114000, 2228000, 4456000]

約数ペア:

[(1, 4456000), (2, 2228000), (4, 1114000), (5, 891200), (8, 557000), (10, 445600), (16, 278500), (20, 222800), (25, 178240), (32, 139250), (40, 111400), (50, 89120), (64, 69625), (80, 55700), (100, 44560), (125, 35648), (160, 27850), (200, 22280), (250, 17824), (320, 13925), (400, 11140), (500, 8912), (557, 8000), (800, 5570), (1000, 4456), (1114, 4000), (1600, 2785), (2000, 2228)]