8027000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 19656000

約数和(自身を除く): 11629000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 230, 250, 349, 460, 500, 575, 698, 920, 1000, 1150, 1396, 1745, 2300, 2792, 2875, 3490, 4600, 5750, 6980, 8027, 8725, 11500, 13960, 16054, 17450, 23000, 32108, 34900, 40135, 43625, 64216, 69800, 80270, 87250, 160540, 174500, 200675, 321080, 349000, 401350, 802700, 1003375, 1605400, 2006750, 4013500, 8027000]

約数ペア:

[(1, 8027000), (2, 4013500), (4, 2006750), (5, 1605400), (8, 1003375), (10, 802700), (20, 401350), (23, 349000), (25, 321080), (40, 200675), (46, 174500), (50, 160540), (92, 87250), (100, 80270), (115, 69800), (125, 64216), (184, 43625), (200, 40135), (230, 34900), (250, 32108), (349, 23000), (460, 17450), (500, 16054), (575, 13960), (698, 11500), (920, 8725), (1000, 8027), (1150, 6980), (1396, 5750), (1745, 4600), (2300, 3490), (2792, 2875)]