숫자 19801250
소인수분해
소인수분해 | 2 * 5 * 5 * 5 * 5 * 7 * 31 * 73 |
약수 | 1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 73, 125, 146, 155, 175, 217, 250, 310, 350, 365, 434, 511, 625, 730, 775, 875, 1022, 1085, 1250, 1550, 1750, 1825, 2170, 2263, 2555, 3650, 3875, 4375, 4526, 5110, 5425, 7750, 8750, 9125, 10850, 11315, 12775, 15841, 18250, 19375, 22630, 25550, 27125, 31682, 38750, 45625, 54250, 56575, 63875, 79205, 91250, 113150, 127750, 135625, 158410, 271250, 282875, 319375, 396025, 565750, 638750, 792050, 1414375, 1980125, 2828750, 3960250, 9900625, 19801250 |
약수의 개수 | 80 |
약수의 합 | 44385792 |
성질
표기
바이너리 | 1001011100010010010100010 |
8진수 | 113422242 |
16진수 | 12e24a2 |