27818000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{1987}}^1$

素因数の和:2017

約数の個数: 80

約数和(自身を含む): 76911744

約数和(自身を除く): 49093744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 1987, 2000, 2800, 3500, 3974, 7000, 7948, 9935, 13909, 14000, 15896, 19870, 27818, 31792, 39740, 49675, 55636, 69545, 79480, 99350, 111272, 139090, 158960, 198700, 222544, 248375, 278180, 347725, 397400, 496750, 556360, 695450, 794800, 993500, 1112720, 1390900, 1738625, 1987000, 2781800, 3477250, 3974000, 5563600, 6954500, 13909000, 27818000]

約数ペア:

[(1, 27818000), (2, 13909000), (4, 6954500), (5, 5563600), (7, 3974000), (8, 3477250), (10, 2781800), (14, 1987000), (16, 1738625), (20, 1390900), (25, 1112720), (28, 993500), (35, 794800), (40, 695450), (50, 556360), (56, 496750), (70, 397400), (80, 347725), (100, 278180), (112, 248375), (125, 222544), (140, 198700), (175, 158960), (200, 139090), (250, 111272), (280, 99350), (350, 79480), (400, 69545), (500, 55636), (560, 49675), (700, 39740), (875, 31792), (1000, 27818), (1400, 19870), (1750, 15896), (1987, 14000), (2000, 13909), (2800, 9935), (3500, 7948), (3974, 7000)]