165731780

素因数分解:

$2^2\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{5807}}^1$

素因数の和:7243

約数の個数: 24

約数和(自身を含む): 348340608

約数和(自身を除く): 182608828

約数列:

[1, 2, 4, 5, 10, 20, 1427, 2854, 5708, 5807, 7135, 11614, 14270, 23228, 28540, 29035, 58070, 116140, 8286589, 16573178, 33146356, 41432945, 82865890, 165731780]

約数ペア:

[(1, 165731780), (2, 82865890), (4, 41432945), (5, 33146356), (10, 16573178), (20, 8286589), (1427, 116140), (2854, 58070), (5708, 29035), (5807, 28540), (7135, 23228), (11614, 14270)]