63740000

素因数分解:

$2^5\times 5^4\times {\mathrm{3187}}^1$

素因数の和:3217

約数の個数: 60

約数和(自身を含む): 156859164

約数和(自身を除く): 93119164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 2000, 2500, 3187, 4000, 5000, 6374, 10000, 12748, 15935, 20000, 25496, 31870, 50992, 63740, 79675, 101984, 127480, 159350, 254960, 318700, 398375, 509920, 637400, 796750, 1274800, 1593500, 1991875, 2549600, 3187000, 3983750, 6374000, 7967500, 12748000, 15935000, 31870000, 63740000]

約数ペア:

[(1, 63740000), (2, 31870000), (4, 15935000), (5, 12748000), (8, 7967500), (10, 6374000), (16, 3983750), (20, 3187000), (25, 2549600), (32, 1991875), (40, 1593500), (50, 1274800), (80, 796750), (100, 637400), (125, 509920), (160, 398375), (200, 318700), (250, 254960), (400, 159350), (500, 127480), (625, 101984), (800, 79675), (1000, 63740), (1250, 50992), (2000, 31870), (2500, 25496), (3187, 20000), (4000, 15935), (5000, 12748), (6374, 10000)]