숫자 21580240
소인수분해
소인수분해 | 2 * 2 * 2 * 2 * 5 * 11 * 137 * 179 |
약수 | 1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 137, 176, 179, 220, 274, 358, 440, 548, 685, 716, 880, 895, 1096, 1370, 1432, 1507, 1790, 1969, 2192, 2740, 2864, 3014, 3580, 3938, 5480, 6028, 7160, 7535, 7876, 9845, 10960, 12056, 14320, 15070, 15752, 19690, 24112, 24523, 30140, 31504, 39380, 49046, 60280, 78760, 98092, 120560, 122615, 157520, 196184, 245230, 269753, 392368, 490460, 539506, 980920, 1079012, 1348765, 1961840, 2158024, 2697530, 4316048, 5395060, 10790120, 21580240 |
약수의 개수 | 80 |
약수의 합 | 55442880 |
성질
표기
바이너리 | 1010010010100100111010000 |
8진수 | 122244720 |
16진수 | 14949d0 |