80157872

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{84913}}^1$

素因数の和:84980

約数の個数: 20

約数和(自身を含む): 157940040

約数和(自身を除く): 77782168

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 84913, 169826, 339652, 679304, 1358608, 5009867, 10019734, 20039468, 40078936, 80157872]

約数ペア:

[(1, 80157872), (2, 40078936), (4, 20039468), (8, 10019734), (16, 5009867), (59, 1358608), (118, 679304), (236, 339652), (472, 169826), (944, 84913)]