56728600

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{3187}}^1$

素因数の和:3292

約数の個数: 48

約数和(自身を含む): 133417800

約数和(自身を除く): 76689200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 356, 445, 712, 890, 1780, 2225, 3187, 3560, 4450, 6374, 8900, 12748, 15935, 17800, 25496, 31870, 63740, 79675, 127480, 159350, 283643, 318700, 567286, 637400, 1134572, 1418215, 2269144, 2836430, 5672860, 7091075, 11345720, 14182150, 28364300, 56728600]

約数ペア:

[(1, 56728600), (2, 28364300), (4, 14182150), (5, 11345720), (8, 7091075), (10, 5672860), (20, 2836430), (25, 2269144), (40, 1418215), (50, 1134572), (89, 637400), (100, 567286), (178, 318700), (200, 283643), (356, 159350), (445, 127480), (712, 79675), (890, 63740), (1780, 31870), (2225, 25496), (3187, 17800), (3560, 15935), (4450, 12748), (6374, 8900)]