51232720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8317}}^1$

素因数の和:8348

約数の個数: 80

約数和(自身を含む): 148526208

約数和(自身を除く): 97293488

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, 6160, 8317, 16634, 33268, 41585, 58219, 66536, 83170, 91487, 116438, 133072, 166340, 182974, 232876, 291095, 332680, 365948, 457435, 465752, 582190, 640409, 665360, 731896, 914870, 931504, 1164380, 1280818, 1463792, 1829740, 2328760, 2561636, 3202045, 3659480, 4657520, 5123272, 6404090, 7318960, 10246544, 12808180, 25616360, 51232720]

約数ペア:

[(1, 51232720), (2, 25616360), (4, 12808180), (5, 10246544), (7, 7318960), (8, 6404090), (10, 5123272), (11, 4657520), (14, 3659480), (16, 3202045), (20, 2561636), (22, 2328760), (28, 1829740), (35, 1463792), (40, 1280818), (44, 1164380), (55, 931504), (56, 914870), (70, 731896), (77, 665360), (80, 640409), (88, 582190), (110, 465752), (112, 457435), (140, 365948), (154, 332680), (176, 291095), (220, 232876), (280, 182974), (308, 166340), (385, 133072), (440, 116438), (560, 91487), (616, 83170), (770, 66536), (880, 58219), (1232, 41585), (1540, 33268), (3080, 16634), (6160, 8317)]