54289960

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10687}}^1$

素因数の和:10825

約数の個数: 32

約数和(自身を含む): 123125760

約数和(自身を除く): 68835800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 10687, 21374, 42748, 53435, 85496, 106870, 213740, 427480, 1357249, 2714498, 5428996, 6786245, 10857992, 13572490, 27144980, 54289960]

約数ペア:

[(1, 54289960), (2, 27144980), (4, 13572490), (5, 10857992), (8, 6786245), (10, 5428996), (20, 2714498), (40, 1357249), (127, 427480), (254, 213740), (508, 106870), (635, 85496), (1016, 53435), (1270, 42748), (2540, 21374), (5080, 10687)]