158096840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359311}}^1$

素因数の和:359333

約数の個数: 32

約数和(自身を含む): 388056960

約数和(自身を除く): 229960120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 359311, 718622, 1437244, 1796555, 2874488, 3593110, 3952421, 7186220, 7904842, 14372440, 15809684, 19762105, 31619368, 39524210, 79048420, 158096840]

約数ペア:

[(1, 158096840), (2, 79048420), (4, 39524210), (5, 31619368), (8, 19762105), (10, 15809684), (11, 14372440), (20, 7904842), (22, 7186220), (40, 3952421), (44, 3593110), (55, 2874488), (88, 1796555), (110, 1437244), (220, 718622), (440, 359311)]