2989135840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1\times {\mathrm{1609}}^1$

素因数の和:2324

約数の個数: 96

約数和(自身を含む): 7492836960

約数和(自身を除く): 4503701120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 683, 1360, 1366, 1609, 2720, 2732, 3218, 3415, 5464, 6436, 6830, 8045, 10928, 11611, 12872, 13660, 16090, 21856, 23222, 25744, 27320, 27353, 32180, 46444, 51488, 54640, 54706, 58055, 64360, 92888, 109280, 109412, 116110, 128720, 136765, 185776, 218824, 232220, 257440, 273530, 371552, 437648, 464440, 547060, 875296, 928880, 1094120, 1098947, 1857760, 2188240, 2197894, 4376480, 4395788, 5494735, 8791576, 10989470, 17583152, 18682099, 21978940, 35166304, 37364198, 43957880, 74728396, 87915760, 93410495, 149456792, 175831520, 186820990, 298913584, 373641980, 597827168, 747283960, 1494567920, 2989135840]

約数ペア:

[(1, 2989135840), (2, 1494567920), (4, 747283960), (5, 597827168), (8, 373641980), (10, 298913584), (16, 186820990), (17, 175831520), (20, 149456792), (32, 93410495), (34, 87915760), (40, 74728396), (68, 43957880), (80, 37364198), (85, 35166304), (136, 21978940), (160, 18682099), (170, 17583152), (272, 10989470), (340, 8791576), (544, 5494735), (680, 4395788), (683, 4376480), (1360, 2197894), (1366, 2188240), (1609, 1857760), (2720, 1098947), (2732, 1094120), (3218, 928880), (3415, 875296), (5464, 547060), (6436, 464440), (6830, 437648), (8045, 371552), (10928, 273530), (11611, 257440), (12872, 232220), (13660, 218824), (16090, 185776), (21856, 136765), (23222, 128720), (25744, 116110), (27320, 109412), (27353, 109280), (32180, 92888), (46444, 64360), (51488, 58055), (54640, 54706)]