51928240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1019}}^1$

素因数の和:1059

約数の個数: 120

約数和(自身を含む): 151396560

約数和(自身を除く): 99468320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1019, 1040, 1274, 1456, 1820, 1960, 2038, 2548, 3185, 3640, 3920, 4076, 5095, 5096, 6370, 7133, 7280, 8152, 10190, 10192, 12740, 13247, 14266, 16304, 20380, 25480, 26494, 28532, 35665, 40760, 49931, 50960, 52988, 57064, 66235, 71330, 81520, 92729, 99862, 105976, 114128, 132470, 142660, 185458, 199724, 211952, 249655, 264940, 285320, 370916, 399448, 463645, 499310, 529880, 570640, 649103, 741832, 798896, 927290, 998620, 1059760, 1298206, 1483664, 1854580, 1997240, 2596412, 3245515, 3709160, 3994480, 5192824, 6491030, 7418320, 10385648, 12982060, 25964120, 51928240]

約数ペア:

[(1, 51928240), (2, 25964120), (4, 12982060), (5, 10385648), (7, 7418320), (8, 6491030), (10, 5192824), (13, 3994480), (14, 3709160), (16, 3245515), (20, 2596412), (26, 1997240), (28, 1854580), (35, 1483664), (40, 1298206), (49, 1059760), (52, 998620), (56, 927290), (65, 798896), (70, 741832), (80, 649103), (91, 570640), (98, 529880), (104, 499310), (112, 463645), (130, 399448), (140, 370916), (182, 285320), (196, 264940), (208, 249655), (245, 211952), (260, 199724), (280, 185458), (364, 142660), (392, 132470), (455, 114128), (490, 105976), (520, 99862), (560, 92729), (637, 81520), (728, 71330), (784, 66235), (910, 57064), (980, 52988), (1019, 50960), (1040, 49931), (1274, 40760), (1456, 35665), (1820, 28532), (1960, 26494), (2038, 25480), (2548, 20380), (3185, 16304), (3640, 14266), (3920, 13247), (4076, 12740), (5095, 10192), (5096, 10190), (6370, 8152), (7133, 7280)]