51957920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2017}}^1$

素因数の和:2062

約数の個数: 96

約数和(自身を含む): 146458368

約数和(自身を除く): 94500448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2017, 2576, 3220, 3680, 4034, 5152, 6440, 8068, 10085, 12880, 14119, 16136, 20170, 25760, 28238, 32272, 40340, 46391, 56476, 64544, 70595, 80680, 92782, 112952, 141190, 161360, 185564, 225904, 231955, 282380, 322720, 324737, 371128, 451808, 463910, 564760, 649474, 742256, 927820, 1129520, 1298948, 1484512, 1623685, 1855640, 2259040, 2597896, 3247370, 3711280, 5195792, 6494740, 7422560, 10391584, 12989480, 25978960, 51957920]

約数ペア:

[(1, 51957920), (2, 25978960), (4, 12989480), (5, 10391584), (7, 7422560), (8, 6494740), (10, 5195792), (14, 3711280), (16, 3247370), (20, 2597896), (23, 2259040), (28, 1855640), (32, 1623685), (35, 1484512), (40, 1298948), (46, 1129520), (56, 927820), (70, 742256), (80, 649474), (92, 564760), (112, 463910), (115, 451808), (140, 371128), (160, 324737), (161, 322720), (184, 282380), (224, 231955), (230, 225904), (280, 185564), (322, 161360), (368, 141190), (460, 112952), (560, 92782), (644, 80680), (736, 70595), (805, 64544), (920, 56476), (1120, 46391), (1288, 40340), (1610, 32272), (1840, 28238), (2017, 25760), (2576, 20170), (3220, 16136), (3680, 14119), (4034, 12880), (5152, 10085), (6440, 8068)]