319600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:82

約数の個数: 60

約数和(自身を含む): 830304

約数和(自身を除く): 510704

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 47, 50, 68, 80, 85, 94, 100, 136, 170, 188, 200, 235, 272, 340, 376, 400, 425, 470, 680, 752, 799, 850, 940, 1175, 1360, 1598, 1700, 1880, 2350, 3196, 3400, 3760, 3995, 4700, 6392, 6800, 7990, 9400, 12784, 15980, 18800, 19975, 31960, 39950, 63920, 79900, 159800, 319600]

約数ペア:

[(1, 319600), (2, 159800), (4, 79900), (5, 63920), (8, 39950), (10, 31960), (16, 19975), (17, 18800), (20, 15980), (25, 12784), (34, 9400), (40, 7990), (47, 6800), (50, 6392), (68, 4700), (80, 3995), (85, 3760), (94, 3400), (100, 3196), (136, 2350), (170, 1880), (188, 1700), (200, 1598), (235, 1360), (272, 1175), (340, 940), (376, 850), (400, 799), (425, 752), (470, 680)]