25943560

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5107}}^1$

素因数の和:5245

約数の個数: 32

約数和(自身を含む): 58844160

約数和(自身を除く): 32900600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 5107, 10214, 20428, 25535, 40856, 51070, 102140, 204280, 648589, 1297178, 2594356, 3242945, 5188712, 6485890, 12971780, 25943560]

約数ペア:

[(1, 25943560), (2, 12971780), (4, 6485890), (5, 5188712), (8, 3242945), (10, 2594356), (20, 1297178), (40, 648589), (127, 204280), (254, 102140), (508, 51070), (635, 40856), (1016, 25535), (1270, 20428), (2540, 10214), (5080, 5107)]