숫자 21072560
소인수분해
소인수분해 | 2 * 2 * 2 * 2 * 5 * 29 * 31 * 293 |
약수 | 1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 293, 310, 464, 496, 580, 586, 620, 899, 1160, 1172, 1240, 1465, 1798, 2320, 2344, 2480, 2930, 3596, 4495, 4688, 5860, 7192, 8497, 8990, 9083, 11720, 14384, 16994, 17980, 18166, 23440, 33988, 35960, 36332, 42485, 45415, 67976, 71920, 72664, 84970, 90830, 135952, 145328, 169940, 181660, 263407, 339880, 363320, 526814, 679760, 726640, 1053628, 1317035, 2107256, 2634070, 4214512, 5268140, 10536280, 21072560 |
약수의 개수 | 80 |
약수의 합 | 52496640 |
성질
표기
바이너리 | 1010000011000101010110000 |
8진수 | 120305260 |
16진수 | 1418ab0 |