80931632

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{49109}}^1$

素因数の和:49220

約数の個数: 20

約数和(自身を含む): 158330640

約数和(自身を除く): 77399008

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 49109, 98218, 196436, 392872, 785744, 5058227, 10116454, 20232908, 40465816, 80931632]

約数ペア:

[(1, 80931632), (2, 40465816), (4, 20232908), (8, 10116454), (16, 5058227), (103, 785744), (206, 392872), (412, 196436), (824, 98218), (1648, 49109)]