82174220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{52009}}^1$

素因数の和:52097

約数の個数: 24

約数和(自身を含む): 174753600

約数和(自身を除く): 92579380

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 52009, 104018, 208036, 260045, 520090, 1040180, 4108711, 8217422, 16434844, 20543555, 41087110, 82174220]

約数ペア:

[(1, 82174220), (2, 41087110), (4, 20543555), (5, 16434844), (10, 8217422), (20, 4108711), (79, 1040180), (158, 520090), (316, 260045), (395, 208036), (790, 104018), (1580, 52009)]