26433280

素因数分解:

$2^8\times 5^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 64238832

約数和(自身を除く): 37805552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 193, 214, 256, 320, 386, 428, 535, 640, 772, 856, 965, 1070, 1280, 1544, 1712, 1930, 2140, 3088, 3424, 3860, 4280, 6176, 6848, 7720, 8560, 12352, 13696, 15440, 17120, 20651, 24704, 27392, 30880, 34240, 41302, 49408, 61760, 68480, 82604, 103255, 123520, 136960, 165208, 206510, 247040, 330416, 413020, 660832, 826040, 1321664, 1652080, 2643328, 3304160, 5286656, 6608320, 13216640, 26433280]

約数ペア:

[(1, 26433280), (2, 13216640), (4, 6608320), (5, 5286656), (8, 3304160), (10, 2643328), (16, 1652080), (20, 1321664), (32, 826040), (40, 660832), (64, 413020), (80, 330416), (107, 247040), (128, 206510), (160, 165208), (193, 136960), (214, 123520), (256, 103255), (320, 82604), (386, 68480), (428, 61760), (535, 49408), (640, 41302), (772, 34240), (856, 30880), (965, 27392), (1070, 24704), (1280, 20651), (1544, 17120), (1712, 15440), (1930, 13696), (2140, 12352), (3088, 8560), (3424, 7720), (3860, 6848), (4280, 6176)]