88891580

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{66337}}^1$

素因数の和:66413

約数の個数: 24

約数和(自身を含む): 189461328

約数和(自身を除く): 100569748

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 66337, 132674, 265348, 331685, 663370, 1326740, 4444579, 8889158, 17778316, 22222895, 44445790, 88891580]

約数ペア:

[(1, 88891580), (2, 44445790), (4, 22222895), (5, 17778316), (10, 8889158), (20, 4444579), (67, 1326740), (134, 663370), (268, 331685), (335, 265348), (670, 132674), (1340, 66337)]