25530400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 73495296

約数和(自身を除く): 47964896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 47, 50, 56, 70, 80, 94, 97, 100, 112, 140, 160, 175, 188, 194, 200, 224, 235, 280, 329, 350, 376, 388, 400, 470, 485, 560, 658, 679, 700, 752, 776, 800, 940, 970, 1120, 1175, 1316, 1358, 1400, 1504, 1552, 1645, 1880, 1940, 2350, 2425, 2632, 2716, 2800, 3104, 3290, 3395, 3760, 3880, 4559, 4700, 4850, 5264, 5432, 5600, 6580, 6790, 7520, 7760, 8225, 9118, 9400, 9700, 10528, 10864, 13160, 13580, 15520, 16450, 16975, 18236, 18800, 19400, 21728, 22795, 26320, 27160, 31913, 32900, 33950, 36472, 37600, 38800, 45590, 52640, 54320, 63826, 65800, 67900, 72944, 77600, 91180, 108640, 113975, 127652, 131600, 135800, 145888, 159565, 182360, 227950, 255304, 263200, 271600, 319130, 364720, 455900, 510608, 543200, 638260, 729440, 797825, 911800, 1021216, 1276520, 1595650, 1823600, 2553040, 3191300, 3647200, 5106080, 6382600, 12765200, 25530400]

約数ペア:

[(1, 25530400), (2, 12765200), (4, 6382600), (5, 5106080), (7, 3647200), (8, 3191300), (10, 2553040), (14, 1823600), (16, 1595650), (20, 1276520), (25, 1021216), (28, 911800), (32, 797825), (35, 729440), (40, 638260), (47, 543200), (50, 510608), (56, 455900), (70, 364720), (80, 319130), (94, 271600), (97, 263200), (100, 255304), (112, 227950), (140, 182360), (160, 159565), (175, 145888), (188, 135800), (194, 131600), (200, 127652), (224, 113975), (235, 108640), (280, 91180), (329, 77600), (350, 72944), (376, 67900), (388, 65800), (400, 63826), (470, 54320), (485, 52640), (560, 45590), (658, 38800), (679, 37600), (700, 36472), (752, 33950), (776, 32900), (800, 31913), (940, 27160), (970, 26320), (1120, 22795), (1175, 21728), (1316, 19400), (1358, 18800), (1400, 18236), (1504, 16975), (1552, 16450), (1645, 15520), (1880, 13580), (1940, 13160), (2350, 10864), (2425, 10528), (2632, 9700), (2716, 9400), (2800, 9118), (3104, 8225), (3290, 7760), (3395, 7520), (3760, 6790), (3880, 6580), (4559, 5600), (4700, 5432), (4850, 5264)]