157068610840

素因数分解:

$2^3\times 5^1\times {\mathrm{6361}}^1\times {\mathrm{617311}}^1$

素因数の和:623683

約数の個数: 32

約数和(自身を含む): 353460504960

約数和(自身を除く): 196391894120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6361, 12722, 25444, 31805, 50888, 63610, 127220, 254440, 617311, 1234622, 2469244, 3086555, 4938488, 6173110, 12346220, 24692440, 3926715271, 7853430542, 15706861084, 19633576355, 31413722168, 39267152710, 78534305420, 157068610840]

約数ペア:

[(1, 157068610840), (2, 78534305420), (4, 39267152710), (5, 31413722168), (8, 19633576355), (10, 15706861084), (20, 7853430542), (40, 3926715271), (6361, 24692440), (12722, 12346220), (25444, 6173110), (31805, 4938488), (50888, 3086555), (63610, 2469244), (127220, 1234622), (254440, 617311)]