숫자 21631280
소인수분해
소인수분해 | 2 * 2 * 2 * 2 * 5 * 11 * 47 * 523 |
약수 | 1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 376, 440, 470, 517, 523, 752, 880, 940, 1034, 1046, 1880, 2068, 2092, 2585, 2615, 3760, 4136, 4184, 5170, 5230, 5753, 8272, 8368, 10340, 10460, 11506, 20680, 20920, 23012, 24581, 28765, 41360, 41840, 46024, 49162, 57530, 92048, 98324, 115060, 122905, 196648, 230120, 245810, 270391, 393296, 460240, 491620, 540782, 983240, 1081564, 1351955, 1966480, 2163128, 2703910, 4326256, 5407820, 10815640, 21631280 |
약수의 개수 | 80 |
약수의 합 | 56139264 |
성질
표기
바이너리 | 1010010100001000100110000 |
8진수 | 122410460 |
16진수 | 14a1130 |