65156120

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{6991}}^1$

素因数の和:7235

約数の個数: 32

約数和(自身を含む): 147251520

約数和(自身を除く): 82095400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4660, 6991, 9320, 13982, 27964, 34955, 55928, 69910, 139820, 279640, 1628903, 3257806, 6515612, 8144515, 13031224, 16289030, 32578060, 65156120]

約数ペア:

[(1, 65156120), (2, 32578060), (4, 16289030), (5, 13031224), (8, 8144515), (10, 6515612), (20, 3257806), (40, 1628903), (233, 279640), (466, 139820), (932, 69910), (1165, 55928), (1864, 34955), (2330, 27964), (4660, 13982), (6991, 9320)]