26987840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:97

約数の個数: 168

約数和(自身を含む): 76617576

約数和(自身を除く): 49629736

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 41, 44, 55, 64, 68, 80, 82, 85, 88, 110, 121, 136, 160, 164, 170, 176, 187, 205, 220, 242, 272, 320, 328, 340, 352, 374, 410, 440, 451, 484, 544, 605, 656, 680, 697, 704, 748, 820, 880, 902, 935, 968, 1088, 1210, 1312, 1360, 1394, 1496, 1640, 1760, 1804, 1870, 1936, 2057, 2255, 2420, 2624, 2720, 2788, 2992, 3280, 3485, 3520, 3608, 3740, 3872, 4114, 4510, 4840, 4961, 5440, 5576, 5984, 6560, 6970, 7216, 7480, 7667, 7744, 8228, 9020, 9680, 9922, 10285, 11152, 11968, 13120, 13940, 14432, 14960, 15334, 16456, 18040, 19360, 19844, 20570, 22304, 24805, 27880, 28864, 29920, 30668, 32912, 36080, 38335, 38720, 39688, 41140, 44608, 49610, 55760, 59840, 61336, 65824, 72160, 76670, 79376, 82280, 84337, 99220, 111520, 122672, 131648, 144320, 153340, 158752, 164560, 168674, 198440, 223040, 245344, 306680, 317504, 329120, 337348, 396880, 421685, 490688, 613360, 658240, 674696, 793760, 843370, 1226720, 1349392, 1587520, 1686740, 2453440, 2698784, 3373480, 5397568, 6746960, 13493920, 26987840]

約数ペア:

[(1, 26987840), (2, 13493920), (4, 6746960), (5, 5397568), (8, 3373480), (10, 2698784), (11, 2453440), (16, 1686740), (17, 1587520), (20, 1349392), (22, 1226720), (32, 843370), (34, 793760), (40, 674696), (41, 658240), (44, 613360), (55, 490688), (64, 421685), (68, 396880), (80, 337348), (82, 329120), (85, 317504), (88, 306680), (110, 245344), (121, 223040), (136, 198440), (160, 168674), (164, 164560), (170, 158752), (176, 153340), (187, 144320), (205, 131648), (220, 122672), (242, 111520), (272, 99220), (320, 84337), (328, 82280), (340, 79376), (352, 76670), (374, 72160), (410, 65824), (440, 61336), (451, 59840), (484, 55760), (544, 49610), (605, 44608), (656, 41140), (680, 39688), (697, 38720), (704, 38335), (748, 36080), (820, 32912), (880, 30668), (902, 29920), (935, 28864), (968, 27880), (1088, 24805), (1210, 22304), (1312, 20570), (1360, 19844), (1394, 19360), (1496, 18040), (1640, 16456), (1760, 15334), (1804, 14960), (1870, 14432), (1936, 13940), (2057, 13120), (2255, 11968), (2420, 11152), (2624, 10285), (2720, 9922), (2788, 9680), (2992, 9020), (3280, 8228), (3485, 7744), (3520, 7667), (3608, 7480), (3740, 7216), (3872, 6970), (4114, 6560), (4510, 5984), (4840, 5576), (4961, 5440)]