49683920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:181

約数の個数: 160

約数和(自身を含む): 140241024

約数和(自身を除く): 90557104

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 43, 44, 52, 55, 65, 80, 86, 88, 101, 104, 110, 130, 143, 172, 176, 202, 208, 215, 220, 260, 286, 344, 404, 430, 440, 473, 505, 520, 559, 572, 688, 715, 808, 860, 880, 946, 1010, 1040, 1111, 1118, 1144, 1313, 1430, 1616, 1720, 1892, 2020, 2222, 2236, 2288, 2365, 2626, 2795, 2860, 3440, 3784, 4040, 4343, 4444, 4472, 4730, 5252, 5555, 5590, 5720, 6149, 6565, 7568, 8080, 8686, 8888, 8944, 9460, 10504, 11110, 11180, 11440, 12298, 13130, 14443, 17372, 17776, 18920, 21008, 21715, 22220, 22360, 24596, 26260, 28886, 30745, 34744, 37840, 43430, 44440, 44720, 47773, 49192, 52520, 56459, 57772, 61490, 69488, 72215, 86860, 88880, 95546, 98384, 105040, 112918, 115544, 122980, 144430, 173720, 191092, 225836, 231088, 238865, 245960, 282295, 288860, 347440, 382184, 451672, 477730, 491920, 564590, 577720, 621049, 764368, 903344, 955460, 1129180, 1155440, 1242098, 1910920, 2258360, 2484196, 3105245, 3821840, 4516720, 4968392, 6210490, 9936784, 12420980, 24841960, 49683920]

約数ペア:

[(1, 49683920), (2, 24841960), (4, 12420980), (5, 9936784), (8, 6210490), (10, 4968392), (11, 4516720), (13, 3821840), (16, 3105245), (20, 2484196), (22, 2258360), (26, 1910920), (40, 1242098), (43, 1155440), (44, 1129180), (52, 955460), (55, 903344), (65, 764368), (80, 621049), (86, 577720), (88, 564590), (101, 491920), (104, 477730), (110, 451672), (130, 382184), (143, 347440), (172, 288860), (176, 282295), (202, 245960), (208, 238865), (215, 231088), (220, 225836), (260, 191092), (286, 173720), (344, 144430), (404, 122980), (430, 115544), (440, 112918), (473, 105040), (505, 98384), (520, 95546), (559, 88880), (572, 86860), (688, 72215), (715, 69488), (808, 61490), (860, 57772), (880, 56459), (946, 52520), (1010, 49192), (1040, 47773), (1111, 44720), (1118, 44440), (1144, 43430), (1313, 37840), (1430, 34744), (1616, 30745), (1720, 28886), (1892, 26260), (2020, 24596), (2222, 22360), (2236, 22220), (2288, 21715), (2365, 21008), (2626, 18920), (2795, 17776), (2860, 17372), (3440, 14443), (3784, 13130), (4040, 12298), (4343, 11440), (4444, 11180), (4472, 11110), (4730, 10504), (5252, 9460), (5555, 8944), (5590, 8888), (5720, 8686), (6149, 8080), (6565, 7568)]