83916520

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{16519}}^1$

素因数の和:16657

約数の個数: 32

約数和(自身を含む): 190310400

約数和(自身を除く): 106393880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 16519, 33038, 66076, 82595, 132152, 165190, 330380, 660760, 2097913, 4195826, 8391652, 10489565, 16783304, 20979130, 41958260, 83916520]

約数ペア:

[(1, 83916520), (2, 41958260), (4, 20979130), (5, 16783304), (8, 10489565), (10, 8391652), (20, 4195826), (40, 2097913), (127, 660760), (254, 330380), (508, 165190), (635, 132152), (1016, 82595), (1270, 66076), (2540, 33038), (5080, 16519)]