127492760

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{25097}}^1$

素因数の和:25235

約数の個数: 32

約数和(自身を含む): 289128960

約数和(自身を除く): 161636200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 25097, 50194, 100388, 125485, 200776, 250970, 501940, 1003880, 3187319, 6374638, 12749276, 15936595, 25498552, 31873190, 63746380, 127492760]

約数ペア:

[(1, 127492760), (2, 63746380), (4, 31873190), (5, 25498552), (8, 15936595), (10, 12749276), (20, 6374638), (40, 3187319), (127, 1003880), (254, 501940), (508, 250970), (635, 200776), (1016, 125485), (1270, 100388), (2540, 50194), (5080, 25097)]