65208820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{112429}}^1$

素因数の和:112467

約数の個数: 24

約数和(自身を含む): 141661800

約数和(自身を除く): 76452980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 112429, 224858, 449716, 562145, 1124290, 2248580, 3260441, 6520882, 13041764, 16302205, 32604410, 65208820]

約数ペア:

[(1, 65208820), (2, 32604410), (4, 16302205), (5, 13041764), (10, 6520882), (20, 3260441), (29, 2248580), (58, 1124290), (116, 562145), (145, 449716), (290, 224858), (580, 112429)]