996680857520

素因数分解:

$2^4\times 5^1\times {\mathrm{673}}^1\times {\mathrm{18511903}}^1$

素因数の和:18512589

約数の個数: 40

約数和(自身を含む): 2320726333056

約数和(自身を除く): 1324045475536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 673, 1346, 2692, 3365, 5384, 6730, 10768, 13460, 26920, 53840, 18511903, 37023806, 74047612, 92559515, 148095224, 185119030, 296190448, 370238060, 740476120, 1480952240, 12458510719, 24917021438, 49834042876, 62292553595, 99668085752, 124585107190, 199336171504, 249170214380, 498340428760, 996680857520]

約数ペア:

[(1, 996680857520), (2, 498340428760), (4, 249170214380), (5, 199336171504), (8, 124585107190), (10, 99668085752), (16, 62292553595), (20, 49834042876), (40, 24917021438), (80, 12458510719), (673, 1480952240), (1346, 740476120), (2692, 370238060), (3365, 296190448), (5384, 185119030), (6730, 148095224), (10768, 92559515), (13460, 74047612), (26920, 37023806), (53840, 18511903)]