27580457920

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{678653}}^1$

素因数の和:678797

約数の個数: 56

約数和(自身を含む): 66193196544

約数和(自身を除く): 38612738624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 20320, 40640, 678653, 1357306, 2714612, 3393265, 5429224, 6786530, 10858448, 13573060, 21716896, 27146120, 43433792, 54292240, 86188931, 108584480, 172377862, 217168960, 344755724, 430944655, 689511448, 861889310, 1379022896, 1723778620, 2758045792, 3447557240, 5516091584, 6895114480, 13790228960, 27580457920]

約数ペア:

[(1, 27580457920), (2, 13790228960), (4, 6895114480), (5, 5516091584), (8, 3447557240), (10, 2758045792), (16, 1723778620), (20, 1379022896), (32, 861889310), (40, 689511448), (64, 430944655), (80, 344755724), (127, 217168960), (160, 172377862), (254, 108584480), (320, 86188931), (508, 54292240), (635, 43433792), (1016, 27146120), (1270, 21716896), (2032, 13573060), (2540, 10858448), (4064, 6786530), (5080, 5429224), (8128, 3393265), (10160, 2714612), (20320, 1357306), (40640, 678653)]