13834480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:302

約数の個数: 80

約数和(自身を含む): 35712000

約数和(自身を除く): 21877520

約数列:

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

約数ペア:

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