27250960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:376

約数の個数: 80

約数和(自身を含む): 69906240

約数和(自身を除く): 42655280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 173, 176, 179, 220, 346, 358, 440, 692, 716, 865, 880, 895, 1384, 1432, 1730, 1790, 1903, 1969, 2768, 2864, 3460, 3580, 3806, 3938, 6920, 7160, 7612, 7876, 9515, 9845, 13840, 14320, 15224, 15752, 19030, 19690, 30448, 30967, 31504, 38060, 39380, 61934, 76120, 78760, 123868, 152240, 154835, 157520, 247736, 309670, 340637, 495472, 619340, 681274, 1238680, 1362548, 1703185, 2477360, 2725096, 3406370, 5450192, 6812740, 13625480, 27250960]

約数ペア:

[(1, 27250960), (2, 13625480), (4, 6812740), (5, 5450192), (8, 3406370), (10, 2725096), (11, 2477360), (16, 1703185), (20, 1362548), (22, 1238680), (40, 681274), (44, 619340), (55, 495472), (80, 340637), (88, 309670), (110, 247736), (173, 157520), (176, 154835), (179, 152240), (220, 123868), (346, 78760), (358, 76120), (440, 61934), (692, 39380), (716, 38060), (865, 31504), (880, 30967), (895, 30448), (1384, 19690), (1432, 19030), (1730, 15752), (1790, 15224), (1903, 14320), (1969, 13840), (2768, 9845), (2864, 9515), (3460, 7876), (3580, 7612), (3806, 7160), (3938, 6920)]