27668960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:304

約数の個数: 96

約数和(自身を含む): 72576000

約数和(自身を除く): 44907040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 79, 80, 88, 110, 158, 160, 176, 199, 220, 316, 352, 395, 398, 440, 632, 790, 796, 869, 880, 995, 1264, 1580, 1592, 1738, 1760, 1990, 2189, 2528, 3160, 3184, 3476, 3980, 4345, 4378, 6320, 6368, 6952, 7960, 8690, 8756, 10945, 12640, 13904, 15721, 15920, 17380, 17512, 21890, 27808, 31442, 31840, 34760, 35024, 43780, 62884, 69520, 70048, 78605, 87560, 125768, 139040, 157210, 172931, 175120, 251536, 314420, 345862, 350240, 503072, 628840, 691724, 864655, 1257680, 1383448, 1729310, 2515360, 2766896, 3458620, 5533792, 6917240, 13834480, 27668960]

約数ペア:

[(1, 27668960), (2, 13834480), (4, 6917240), (5, 5533792), (8, 3458620), (10, 2766896), (11, 2515360), (16, 1729310), (20, 1383448), (22, 1257680), (32, 864655), (40, 691724), (44, 628840), (55, 503072), (79, 350240), (80, 345862), (88, 314420), (110, 251536), (158, 175120), (160, 172931), (176, 157210), (199, 139040), (220, 125768), (316, 87560), (352, 78605), (395, 70048), (398, 69520), (440, 62884), (632, 43780), (790, 35024), (796, 34760), (869, 31840), (880, 31442), (995, 27808), (1264, 21890), (1580, 17512), (1592, 17380), (1738, 15920), (1760, 15721), (1990, 13904), (2189, 12640), (2528, 10945), (3160, 8756), (3184, 8690), (3476, 7960), (3980, 6952), (4345, 6368), (4378, 6320)]