숫자 21130480
소인수분해
소인수분해 | 2 * 2 * 2 * 2 * 5 * 7 * 97 * 389 |
약수 | 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 194, 280, 388, 389, 485, 560, 679, 776, 778, 970, 1358, 1552, 1556, 1940, 1945, 2716, 2723, 3112, 3395, 3880, 3890, 5432, 5446, 6224, 6790, 7760, 7780, 10864, 10892, 13580, 13615, 15560, 21784, 27160, 27230, 31120, 37733, 43568, 54320, 54460, 75466, 108920, 150932, 188665, 217840, 264131, 301864, 377330, 528262, 603728, 754660, 1056524, 1320655, 1509320, 2113048, 2641310, 3018640, 4226096, 5282620, 10565240, 21130480 |
약수의 개수 | 80 |
약수의 합 | 56871360 |
성질
표기
바이너리 | 1010000100110110011110000 |
8진수 | 120466360 |
16진수 | 1426cf0 |