숫자 28261520
소인수분해
소인수분해 | 2 * 2 * 2 * 2 * 5 * 7 * 109 * 463 |
약수 | 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 463, 545, 560, 763, 872, 926, 1090, 1526, 1744, 1852, 2180, 2315, 3052, 3241, 3704, 3815, 4360, 4630, 6104, 6482, 7408, 7630, 8720, 9260, 12208, 12964, 15260, 16205, 18520, 25928, 30520, 32410, 37040, 50467, 51856, 61040, 64820, 100934, 129640, 201868, 252335, 259280, 353269, 403736, 504670, 706538, 807472, 1009340, 1413076, 1766345, 2018680, 2826152, 3532690, 4037360, 5652304, 7065380, 14130760, 28261520 |
약수의 개수 | 80 |
약수의 합 | 75947520 |
성질
표기
바이너리 | 1101011110011110010010000 |
8진수 | 153636220 |
16진수 | 1af3c90 |