49175840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 140470848

約数和(自身を除く): 91295008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 83, 92, 112, 115, 140, 160, 161, 166, 184, 224, 230, 280, 322, 332, 368, 415, 460, 529, 560, 581, 644, 664, 736, 805, 830, 920, 1058, 1120, 1162, 1288, 1328, 1610, 1660, 1840, 1909, 2116, 2324, 2576, 2645, 2656, 2905, 3220, 3320, 3680, 3703, 3818, 4232, 4648, 5152, 5290, 5810, 6440, 6640, 7406, 7636, 8464, 9296, 9545, 10580, 11620, 12880, 13280, 13363, 14812, 15272, 16928, 18515, 18592, 19090, 21160, 23240, 25760, 26726, 29624, 30544, 37030, 38180, 42320, 43907, 46480, 53452, 59248, 61088, 66815, 74060, 76360, 84640, 87814, 92960, 106904, 118496, 133630, 148120, 152720, 175628, 213808, 219535, 267260, 296240, 305440, 307349, 351256, 427616, 439070, 534520, 592480, 614698, 702512, 878140, 1069040, 1229396, 1405024, 1536745, 1756280, 2138080, 2458792, 3073490, 3512560, 4917584, 6146980, 7025120, 9835168, 12293960, 24587920, 49175840]

約数ペア:

[(1, 49175840), (2, 24587920), (4, 12293960), (5, 9835168), (7, 7025120), (8, 6146980), (10, 4917584), (14, 3512560), (16, 3073490), (20, 2458792), (23, 2138080), (28, 1756280), (32, 1536745), (35, 1405024), (40, 1229396), (46, 1069040), (56, 878140), (70, 702512), (80, 614698), (83, 592480), (92, 534520), (112, 439070), (115, 427616), (140, 351256), (160, 307349), (161, 305440), (166, 296240), (184, 267260), (224, 219535), (230, 213808), (280, 175628), (322, 152720), (332, 148120), (368, 133630), (415, 118496), (460, 106904), (529, 92960), (560, 87814), (581, 84640), (644, 76360), (664, 74060), (736, 66815), (805, 61088), (830, 59248), (920, 53452), (1058, 46480), (1120, 43907), (1162, 42320), (1288, 38180), (1328, 37030), (1610, 30544), (1660, 29624), (1840, 26726), (1909, 25760), (2116, 23240), (2324, 21160), (2576, 19090), (2645, 18592), (2656, 18515), (2905, 16928), (3220, 15272), (3320, 14812), (3680, 13363), (3703, 13280), (3818, 12880), (4232, 11620), (4648, 10580), (5152, 9545), (5290, 9296), (5810, 8464), (6440, 7636), (6640, 7406)]