25432000

素因数分解:

$2^6\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2$

素因数の和:72

約数の個数: 168

約数和(自身を含む): 72987408

約数和(自身を除く): 47555408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 32, 34, 40, 44, 50, 55, 64, 68, 80, 85, 88, 100, 110, 125, 136, 160, 170, 176, 187, 200, 220, 250, 272, 275, 289, 320, 340, 352, 374, 400, 425, 440, 500, 544, 550, 578, 680, 704, 748, 800, 850, 880, 935, 1000, 1088, 1100, 1156, 1360, 1375, 1445, 1496, 1600, 1700, 1760, 1870, 2000, 2125, 2200, 2312, 2720, 2750, 2890, 2992, 3179, 3400, 3520, 3740, 4000, 4250, 4400, 4624, 4675, 5440, 5500, 5780, 5984, 6358, 6800, 7225, 7480, 8000, 8500, 8800, 9248, 9350, 11000, 11560, 11968, 12716, 13600, 14450, 14960, 15895, 17000, 17600, 18496, 18700, 22000, 23120, 23375, 25432, 27200, 28900, 29920, 31790, 34000, 36125, 37400, 44000, 46240, 46750, 50864, 57800, 59840, 63580, 68000, 72250, 74800, 79475, 88000, 92480, 93500, 101728, 115600, 127160, 136000, 144500, 149600, 158950, 187000, 203456, 231200, 254320, 289000, 299200, 317900, 374000, 397375, 462400, 508640, 578000, 635800, 748000, 794750, 1017280, 1156000, 1271600, 1496000, 1589500, 2312000, 2543200, 3179000, 5086400, 6358000, 12716000, 25432000]

約数ペア:

[(1, 25432000), (2, 12716000), (4, 6358000), (5, 5086400), (8, 3179000), (10, 2543200), (11, 2312000), (16, 1589500), (17, 1496000), (20, 1271600), (22, 1156000), (25, 1017280), (32, 794750), (34, 748000), (40, 635800), (44, 578000), (50, 508640), (55, 462400), (64, 397375), (68, 374000), (80, 317900), (85, 299200), (88, 289000), (100, 254320), (110, 231200), (125, 203456), (136, 187000), (160, 158950), (170, 149600), (176, 144500), (187, 136000), (200, 127160), (220, 115600), (250, 101728), (272, 93500), (275, 92480), (289, 88000), (320, 79475), (340, 74800), (352, 72250), (374, 68000), (400, 63580), (425, 59840), (440, 57800), (500, 50864), (544, 46750), (550, 46240), (578, 44000), (680, 37400), (704, 36125), (748, 34000), (800, 31790), (850, 29920), (880, 28900), (935, 27200), (1000, 25432), (1088, 23375), (1100, 23120), (1156, 22000), (1360, 18700), (1375, 18496), (1445, 17600), (1496, 17000), (1600, 15895), (1700, 14960), (1760, 14450), (1870, 13600), (2000, 12716), (2125, 11968), (2200, 11560), (2312, 11000), (2720, 9350), (2750, 9248), (2890, 8800), (2992, 8500), (3179, 8000), (3400, 7480), (3520, 7225), (3740, 6800), (4000, 6358), (4250, 5984), (4400, 5780), (4624, 5500), (4675, 5440)]