85828000

素因数分解:

$2^5\times 5^3\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:567

約数の個数: 96

約数和(自身を含む): 216216000

約数和(自身を除く): 130388000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 125, 160, 172, 200, 215, 250, 344, 400, 430, 499, 500, 688, 800, 860, 998, 1000, 1075, 1376, 1720, 1996, 2000, 2150, 2495, 3440, 3992, 4000, 4300, 4990, 5375, 6880, 7984, 8600, 9980, 10750, 12475, 15968, 17200, 19960, 21457, 21500, 24950, 34400, 39920, 42914, 43000, 49900, 62375, 79840, 85828, 86000, 99800, 107285, 124750, 171656, 172000, 199600, 214570, 249500, 343312, 399200, 429140, 499000, 536425, 686624, 858280, 998000, 1072850, 1716560, 1996000, 2145700, 2682125, 3433120, 4291400, 5364250, 8582800, 10728500, 17165600, 21457000, 42914000, 85828000]

約数ペア:

[(1, 85828000), (2, 42914000), (4, 21457000), (5, 17165600), (8, 10728500), (10, 8582800), (16, 5364250), (20, 4291400), (25, 3433120), (32, 2682125), (40, 2145700), (43, 1996000), (50, 1716560), (80, 1072850), (86, 998000), (100, 858280), (125, 686624), (160, 536425), (172, 499000), (200, 429140), (215, 399200), (250, 343312), (344, 249500), (400, 214570), (430, 199600), (499, 172000), (500, 171656), (688, 124750), (800, 107285), (860, 99800), (998, 86000), (1000, 85828), (1075, 79840), (1376, 62375), (1720, 49900), (1996, 43000), (2000, 42914), (2150, 39920), (2495, 34400), (3440, 24950), (3992, 21500), (4000, 21457), (4300, 19960), (4990, 17200), (5375, 15968), (6880, 12475), (7984, 10750), (8600, 9980)]