50785000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{1451}}^1$

素因数の和:1484

約数の個数: 80

約数和(自身を含む): 136081440

約数和(自身を除く): 85296440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 625, 700, 875, 1000, 1250, 1400, 1451, 1750, 2500, 2902, 3500, 4375, 5000, 5804, 7000, 7255, 8750, 10157, 11608, 14510, 17500, 20314, 29020, 35000, 36275, 40628, 50785, 58040, 72550, 81256, 101570, 145100, 181375, 203140, 253925, 290200, 362750, 406280, 507850, 725500, 906875, 1015700, 1269625, 1451000, 1813750, 2031400, 2539250, 3627500, 5078500, 6348125, 7255000, 10157000, 12696250, 25392500, 50785000]

約数ペア:

[(1, 50785000), (2, 25392500), (4, 12696250), (5, 10157000), (7, 7255000), (8, 6348125), (10, 5078500), (14, 3627500), (20, 2539250), (25, 2031400), (28, 1813750), (35, 1451000), (40, 1269625), (50, 1015700), (56, 906875), (70, 725500), (100, 507850), (125, 406280), (140, 362750), (175, 290200), (200, 253925), (250, 203140), (280, 181375), (350, 145100), (500, 101570), (625, 81256), (700, 72550), (875, 58040), (1000, 50785), (1250, 40628), (1400, 36275), (1451, 35000), (1750, 29020), (2500, 20314), (2902, 17500), (3500, 14510), (4375, 11608), (5000, 10157), (5804, 8750), (7000, 7255)]