25976720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4217}}^1$

素因数の和:4248

約数の個数: 80

約数和(自身を含む): 75316608

約数和(自身を除く): 49339888

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 4217, 6160, 8434, 16868, 21085, 29519, 33736, 42170, 46387, 59038, 67472, 84340, 92774, 118076, 147595, 168680, 185548, 231935, 236152, 295190, 324709, 337360, 371096, 463870, 472304, 590380, 649418, 742192, 927740, 1180760, 1298836, 1623545, 1855480, 2361520, 2597672, 3247090, 3710960, 5195344, 6494180, 12988360, 25976720]

約数ペア:

[(1, 25976720), (2, 12988360), (4, 6494180), (5, 5195344), (7, 3710960), (8, 3247090), (10, 2597672), (11, 2361520), (14, 1855480), (16, 1623545), (20, 1298836), (22, 1180760), (28, 927740), (35, 742192), (40, 649418), (44, 590380), (55, 472304), (56, 463870), (70, 371096), (77, 337360), (80, 324709), (88, 295190), (110, 236152), (112, 231935), (140, 185548), (154, 168680), (176, 147595), (220, 118076), (280, 92774), (308, 84340), (385, 67472), (440, 59038), (560, 46387), (616, 42170), (770, 33736), (880, 29519), (1232, 21085), (1540, 16868), (3080, 8434), (4217, 6160)]