24988520

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4919}}^1$

素因数の和:5057

約数の個数: 32

約数和(自身を含む): 56678400

約数和(自身を除く): 31689880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 4919, 5080, 9838, 19676, 24595, 39352, 49190, 98380, 196760, 624713, 1249426, 2498852, 3123565, 4997704, 6247130, 12494260, 24988520]

約数ペア:

[(1, 24988520), (2, 12494260), (4, 6247130), (5, 4997704), (8, 3123565), (10, 2498852), (20, 1249426), (40, 624713), (127, 196760), (254, 98380), (508, 49190), (635, 39352), (1016, 24595), (1270, 19676), (2540, 9838), (4919, 5080)]