84556000

素因数分解:

$2^5\times 5^3\times {\mathrm{21139}}^1$

素因数の和:21164

約数の個数: 48

約数和(自身を含む): 207763920

約数和(自身を除く): 123207920

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, 21139, 42278, 84556, 105695, 169112, 211390, 338224, 422780, 528475, 676448, 845560, 1056950, 1691120, 2113900, 2642375, 3382240, 4227800, 5284750, 8455600, 10569500, 16911200, 21139000, 42278000, 84556000]

約数ペア:

[(1, 84556000), (2, 42278000), (4, 21139000), (5, 16911200), (8, 10569500), (10, 8455600), (16, 5284750), (20, 4227800), (25, 3382240), (32, 2642375), (40, 2113900), (50, 1691120), (80, 1056950), (100, 845560), (125, 676448), (160, 528475), (200, 422780), (250, 338224), (400, 211390), (500, 169112), (800, 105695), (1000, 84556), (2000, 42278), (4000, 21139)]