129254000

素因数分解:

$2^4\times 5^3\times {\mathrm{64627}}^1$

素因数の和:64650

約数の個数: 40

約数和(自身を含む): 312541008

約数和(自身を除く): 183287008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 64627, 129254, 258508, 323135, 517016, 646270, 1034032, 1292540, 1615675, 2585080, 3231350, 5170160, 6462700, 8078375, 12925400, 16156750, 25850800, 32313500, 64627000, 129254000]

約数ペア:

[(1, 129254000), (2, 64627000), (4, 32313500), (5, 25850800), (8, 16156750), (10, 12925400), (16, 8078375), (20, 6462700), (25, 5170160), (40, 3231350), (50, 2585080), (80, 1615675), (100, 1292540), (125, 1034032), (200, 646270), (250, 517016), (400, 323135), (500, 258508), (1000, 129254), (2000, 64627)]