25886000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{43}}^2$

素因数の和:116

約数の個数: 120

約数和(自身を含む): 73236384

約数和(自身を除く): 47350384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 43, 50, 56, 70, 80, 86, 100, 112, 125, 140, 172, 175, 200, 215, 250, 280, 301, 344, 350, 400, 430, 500, 560, 602, 688, 700, 860, 875, 1000, 1075, 1204, 1400, 1505, 1720, 1750, 1849, 2000, 2150, 2408, 2800, 3010, 3440, 3500, 3698, 4300, 4816, 5375, 6020, 7000, 7396, 7525, 8600, 9245, 10750, 12040, 12943, 14000, 14792, 15050, 17200, 18490, 21500, 24080, 25886, 29584, 30100, 36980, 37625, 43000, 46225, 51772, 60200, 64715, 73960, 75250, 86000, 92450, 103544, 120400, 129430, 147920, 150500, 184900, 207088, 231125, 258860, 301000, 323575, 369800, 462250, 517720, 602000, 647150, 739600, 924500, 1035440, 1294300, 1617875, 1849000, 2588600, 3235750, 3698000, 5177200, 6471500, 12943000, 25886000]

約数ペア:

[(1, 25886000), (2, 12943000), (4, 6471500), (5, 5177200), (7, 3698000), (8, 3235750), (10, 2588600), (14, 1849000), (16, 1617875), (20, 1294300), (25, 1035440), (28, 924500), (35, 739600), (40, 647150), (43, 602000), (50, 517720), (56, 462250), (70, 369800), (80, 323575), (86, 301000), (100, 258860), (112, 231125), (125, 207088), (140, 184900), (172, 150500), (175, 147920), (200, 129430), (215, 120400), (250, 103544), (280, 92450), (301, 86000), (344, 75250), (350, 73960), (400, 64715), (430, 60200), (500, 51772), (560, 46225), (602, 43000), (688, 37625), (700, 36980), (860, 30100), (875, 29584), (1000, 25886), (1075, 24080), (1204, 21500), (1400, 18490), (1505, 17200), (1720, 15050), (1750, 14792), (1849, 14000), (2000, 12943), (2150, 12040), (2408, 10750), (2800, 9245), (3010, 8600), (3440, 7525), (3500, 7396), (3698, 7000), (4300, 6020), (4816, 5375)]