숫자 21119440
소인수분해
소인수분해 | 2 * 2 * 2 * 2 * 5 * 17 * 53 * 293 |
약수 | 1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 106, 136, 170, 212, 265, 272, 293, 340, 424, 530, 586, 680, 848, 901, 1060, 1172, 1360, 1465, 1802, 2120, 2344, 2930, 3604, 4240, 4505, 4688, 4981, 5860, 7208, 9010, 9962, 11720, 14416, 15529, 18020, 19924, 23440, 24905, 31058, 36040, 39848, 49810, 62116, 72080, 77645, 79696, 99620, 124232, 155290, 199240, 248464, 263993, 310580, 398480, 527986, 621160, 1055972, 1242320, 1319965, 2111944, 2639930, 4223888, 5279860, 10559720, 21119440 |
약수의 개수 | 80 |
약수의 합 | 53152848 |
성질
표기
바이너리 | 1010000100100000111010000 |
8진수 | 120440720 |
16진수 | 14241d0 |