21844000

素因数分解:

$2^5\times 5^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 55351296

約数和(自身を除く): 33507296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 125, 127, 160, 172, 200, 215, 250, 254, 344, 400, 430, 500, 508, 635, 688, 800, 860, 1000, 1016, 1075, 1270, 1376, 1720, 2000, 2032, 2150, 2540, 3175, 3440, 4000, 4064, 4300, 5080, 5375, 5461, 6350, 6880, 8600, 10160, 10750, 10922, 12700, 15875, 17200, 20320, 21500, 21844, 25400, 27305, 31750, 34400, 43000, 43688, 50800, 54610, 63500, 86000, 87376, 101600, 109220, 127000, 136525, 172000, 174752, 218440, 254000, 273050, 436880, 508000, 546100, 682625, 873760, 1092200, 1365250, 2184400, 2730500, 4368800, 5461000, 10922000, 21844000]

約数ペア:

[(1, 21844000), (2, 10922000), (4, 5461000), (5, 4368800), (8, 2730500), (10, 2184400), (16, 1365250), (20, 1092200), (25, 873760), (32, 682625), (40, 546100), (43, 508000), (50, 436880), (80, 273050), (86, 254000), (100, 218440), (125, 174752), (127, 172000), (160, 136525), (172, 127000), (200, 109220), (215, 101600), (250, 87376), (254, 86000), (344, 63500), (400, 54610), (430, 50800), (500, 43688), (508, 43000), (635, 34400), (688, 31750), (800, 27305), (860, 25400), (1000, 21844), (1016, 21500), (1075, 20320), (1270, 17200), (1376, 15875), (1720, 12700), (2000, 10922), (2032, 10750), (2150, 10160), (2540, 8600), (3175, 6880), (3440, 6350), (4000, 5461), (4064, 5375), (4300, 5080)]