6288400

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:296

約数の個数: 60

約数和(自身を含む): 15376000

約数和(自身を除く): 9087600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 158, 199, 200, 316, 395, 398, 400, 632, 790, 796, 995, 1264, 1580, 1592, 1975, 1990, 3160, 3184, 3950, 3980, 4975, 6320, 7900, 7960, 9950, 15721, 15800, 15920, 19900, 31442, 31600, 39800, 62884, 78605, 79600, 125768, 157210, 251536, 314420, 393025, 628840, 786050, 1257680, 1572100, 3144200, 6288400]

約数ペア:

[(1, 6288400), (2, 3144200), (4, 1572100), (5, 1257680), (8, 786050), (10, 628840), (16, 393025), (20, 314420), (25, 251536), (40, 157210), (50, 125768), (79, 79600), (80, 78605), (100, 62884), (158, 39800), (199, 31600), (200, 31442), (316, 19900), (395, 15920), (398, 15800), (400, 15721), (632, 9950), (790, 7960), (796, 7900), (995, 6320), (1264, 4975), (1580, 3980), (1592, 3950), (1975, 3184), (1990, 3160)]