26556800

素因数分解:

$2^7\times 5^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 67477080

約数和(自身を除く): 40920280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 128, 160, 172, 193, 200, 215, 320, 344, 386, 400, 430, 640, 688, 772, 800, 860, 965, 1075, 1376, 1544, 1600, 1720, 1930, 2150, 2752, 3088, 3200, 3440, 3860, 4300, 4825, 5504, 6176, 6880, 7720, 8299, 8600, 9650, 12352, 13760, 15440, 16598, 17200, 19300, 24704, 27520, 30880, 33196, 34400, 38600, 41495, 61760, 66392, 68800, 77200, 82990, 123520, 132784, 137600, 154400, 165980, 207475, 265568, 308800, 331960, 414950, 531136, 617600, 663920, 829900, 1062272, 1327840, 1659800, 2655680, 3319600, 5311360, 6639200, 13278400, 26556800]

約数ペア:

[(1, 26556800), (2, 13278400), (4, 6639200), (5, 5311360), (8, 3319600), (10, 2655680), (16, 1659800), (20, 1327840), (25, 1062272), (32, 829900), (40, 663920), (43, 617600), (50, 531136), (64, 414950), (80, 331960), (86, 308800), (100, 265568), (128, 207475), (160, 165980), (172, 154400), (193, 137600), (200, 132784), (215, 123520), (320, 82990), (344, 77200), (386, 68800), (400, 66392), (430, 61760), (640, 41495), (688, 38600), (772, 34400), (800, 33196), (860, 30880), (965, 27520), (1075, 24704), (1376, 19300), (1544, 17200), (1600, 16598), (1720, 15440), (1930, 13760), (2150, 12352), (2752, 9650), (3088, 8600), (3200, 8299), (3440, 7720), (3860, 6880), (4300, 6176), (4825, 5504)]