숫자 81621260
소인수분해
소인수분해 | 2 * 2 * 5 * 7 * 7 * 37 * 2251 |
약수 | 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1813, 2251, 2590, 3626, 4502, 5180, 7252, 9004, 9065, 11255, 15757, 18130, 22510, 31514, 36260, 45020, 63028, 78785, 83287, 110299, 157570, 166574, 220598, 315140, 333148, 416435, 441196, 551495, 583009, 832870, 1102990, 1166018, 1665740, 2205980, 2332036, 2915045, 4081063, 5830090, 8162126, 11660180, 16324252, 20405315, 40810630, 81621260 |
약수의 개수 | 72 |
약수의 합 | 204868944 |
성질
표기
바이너리 | 100110111010111000100001100 |
8진수 | 467270414 |
16진수 | 4dd710c |