388905440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31567}}^1$

素因数の和:31600

約数の個数: 96

約数和(自身を含む): 1145539584

約数和(自身を除く): 756634144

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 31567, 63134, 126268, 157835, 220969, 252536, 315670, 347237, 441938, 505072, 631340, 694474, 883876, 1010144, 1104845, 1262680, 1388948, 1736185, 1767752, 2209690, 2430659, 2525360, 2777896, 3472370, 3535504, 4419380, 4861318, 5050720, 5555792, 6944740, 7071008, 8838760, 9722636, 11111584, 12153295, 13889480, 17677520, 19445272, 24306590, 27778960, 35355040, 38890544, 48613180, 55557920, 77781088, 97226360, 194452720, 388905440]

約数ペア:

[(1, 388905440), (2, 194452720), (4, 97226360), (5, 77781088), (7, 55557920), (8, 48613180), (10, 38890544), (11, 35355040), (14, 27778960), (16, 24306590), (20, 19445272), (22, 17677520), (28, 13889480), (32, 12153295), (35, 11111584), (40, 9722636), (44, 8838760), (55, 7071008), (56, 6944740), (70, 5555792), (77, 5050720), (80, 4861318), (88, 4419380), (110, 3535504), (112, 3472370), (140, 2777896), (154, 2525360), (160, 2430659), (176, 2209690), (220, 1767752), (224, 1736185), (280, 1388948), (308, 1262680), (352, 1104845), (385, 1010144), (440, 883876), (560, 694474), (616, 631340), (770, 505072), (880, 441938), (1120, 347237), (1232, 315670), (1540, 252536), (1760, 220969), (2464, 157835), (3080, 126268), (6160, 63134), (12320, 31567)]