2556800

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:88

約数の個数: 96

約数和(自身を含む): 6829920

約数和(自身を除く): 4273120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 47, 50, 64, 68, 80, 85, 94, 100, 128, 136, 160, 170, 188, 200, 235, 272, 320, 340, 376, 400, 425, 470, 544, 640, 680, 752, 799, 800, 850, 940, 1088, 1175, 1360, 1504, 1598, 1600, 1700, 1880, 2176, 2350, 2720, 3008, 3196, 3200, 3400, 3760, 3995, 4700, 5440, 6016, 6392, 6800, 7520, 7990, 9400, 10880, 12784, 13600, 15040, 15980, 18800, 19975, 25568, 27200, 30080, 31960, 37600, 39950, 51136, 54400, 63920, 75200, 79900, 102272, 127840, 150400, 159800, 255680, 319600, 511360, 639200, 1278400, 2556800]

約数ペア:

[(1, 2556800), (2, 1278400), (4, 639200), (5, 511360), (8, 319600), (10, 255680), (16, 159800), (17, 150400), (20, 127840), (25, 102272), (32, 79900), (34, 75200), (40, 63920), (47, 54400), (50, 51136), (64, 39950), (68, 37600), (80, 31960), (85, 30080), (94, 27200), (100, 25568), (128, 19975), (136, 18800), (160, 15980), (170, 15040), (188, 13600), (200, 12784), (235, 10880), (272, 9400), (320, 7990), (340, 7520), (376, 6800), (400, 6392), (425, 6016), (470, 5440), (544, 4700), (640, 3995), (680, 3760), (752, 3400), (799, 3200), (800, 3196), (850, 3008), (940, 2720), (1088, 2350), (1175, 2176), (1360, 1880), (1504, 1700), (1598, 1600)]