54699280

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4919}}^1$

素因数の和:5071

約数の個数: 40

約数和(自身を含む): 128116800

約数和(自身を除く): 73417520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 4919, 5560, 9838, 11120, 19676, 24595, 39352, 49190, 78704, 98380, 196760, 393520, 683741, 1367482, 2734964, 3418705, 5469928, 6837410, 10939856, 13674820, 27349640, 54699280]

約数ペア:

[(1, 54699280), (2, 27349640), (4, 13674820), (5, 10939856), (8, 6837410), (10, 5469928), (16, 3418705), (20, 2734964), (40, 1367482), (80, 683741), (139, 393520), (278, 196760), (556, 98380), (695, 78704), (1112, 49190), (1390, 39352), (2224, 24595), (2780, 19676), (4919, 11120), (5560, 9838)]