25972000

素因数分解:

$2^5\times 5^3\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 65729664

約数和(自身を除く): 39757664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 125, 151, 160, 172, 200, 215, 250, 302, 344, 400, 430, 500, 604, 688, 755, 800, 860, 1000, 1075, 1208, 1376, 1510, 1720, 2000, 2150, 2416, 3020, 3440, 3775, 4000, 4300, 4832, 5375, 6040, 6493, 6880, 7550, 8600, 10750, 12080, 12986, 15100, 17200, 18875, 21500, 24160, 25972, 30200, 32465, 34400, 37750, 43000, 51944, 60400, 64930, 75500, 86000, 103888, 120800, 129860, 151000, 162325, 172000, 207776, 259720, 302000, 324650, 519440, 604000, 649300, 811625, 1038880, 1298600, 1623250, 2597200, 3246500, 5194400, 6493000, 12986000, 25972000]

約数ペア:

[(1, 25972000), (2, 12986000), (4, 6493000), (5, 5194400), (8, 3246500), (10, 2597200), (16, 1623250), (20, 1298600), (25, 1038880), (32, 811625), (40, 649300), (43, 604000), (50, 519440), (80, 324650), (86, 302000), (100, 259720), (125, 207776), (151, 172000), (160, 162325), (172, 151000), (200, 129860), (215, 120800), (250, 103888), (302, 86000), (344, 75500), (400, 64930), (430, 60400), (500, 51944), (604, 43000), (688, 37750), (755, 34400), (800, 32465), (860, 30200), (1000, 25972), (1075, 24160), (1208, 21500), (1376, 18875), (1510, 17200), (1720, 15100), (2000, 12986), (2150, 12080), (2416, 10750), (3020, 8600), (3440, 7550), (3775, 6880), (4000, 6493), (4300, 6040), (4832, 5375)]