28988791040

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{8543}}^1$

素因数の和:8816

約数の個数: 144

約数和(自身を含む): 76072905216

約数和(自身を除く): 47084114176

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 241, 256, 320, 352, 440, 482, 640, 704, 880, 964, 1205, 1280, 1408, 1760, 1928, 2410, 2651, 2816, 3520, 3856, 4820, 5302, 7040, 7712, 8543, 9640, 10604, 13255, 14080, 15424, 17086, 19280, 21208, 26510, 30848, 34172, 38560, 42416, 42715, 53020, 61696, 68344, 77120, 84832, 85430, 93973, 106040, 136688, 154240, 169664, 170860, 187946, 212080, 273376, 308480, 339328, 341720, 375892, 424160, 469865, 546752, 678656, 683440, 751784, 848320, 939730, 1093504, 1366880, 1503568, 1696640, 1879460, 2058863, 2187008, 2733760, 3007136, 3393280, 3758920, 4117726, 5467520, 6014272, 7517840, 8235452, 10294315, 10935040, 12028544, 15035680, 16470904, 20588630, 22647493, 24057088, 30071360, 32941808, 41177260, 45294986, 60142720, 65883616, 82354520, 90589972, 113237465, 120285440, 131767232, 164709040, 181179944, 226474930, 263534464, 329418080, 362359888, 452949860, 527068928, 658836160, 724719776, 905899720, 1317672320, 1449439552, 1811799440, 2635344640, 2898879104, 3623598880, 5797758208, 7247197760, 14494395520, 28988791040]

約数ペア:

[(1, 28988791040), (2, 14494395520), (4, 7247197760), (5, 5797758208), (8, 3623598880), (10, 2898879104), (11, 2635344640), (16, 1811799440), (20, 1449439552), (22, 1317672320), (32, 905899720), (40, 724719776), (44, 658836160), (55, 527068928), (64, 452949860), (80, 362359888), (88, 329418080), (110, 263534464), (128, 226474930), (160, 181179944), (176, 164709040), (220, 131767232), (241, 120285440), (256, 113237465), (320, 90589972), (352, 82354520), (440, 65883616), (482, 60142720), (640, 45294986), (704, 41177260), (880, 32941808), (964, 30071360), (1205, 24057088), (1280, 22647493), (1408, 20588630), (1760, 16470904), (1928, 15035680), (2410, 12028544), (2651, 10935040), (2816, 10294315), (3520, 8235452), (3856, 7517840), (4820, 6014272), (5302, 5467520), (7040, 4117726), (7712, 3758920), (8543, 3393280), (9640, 3007136), (10604, 2733760), (13255, 2187008), (14080, 2058863), (15424, 1879460), (17086, 1696640), (19280, 1503568), (21208, 1366880), (26510, 1093504), (30848, 939730), (34172, 848320), (38560, 751784), (42416, 683440), (42715, 678656), (53020, 546752), (61696, 469865), (68344, 424160), (77120, 375892), (84832, 341720), (85430, 339328), (93973, 308480), (106040, 273376), (136688, 212080), (154240, 187946), (169664, 170860)]