23944280

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2837}}^1$

素因数の和:3059

約数の個数: 32

約数和(自身を含む): 54149040

約数和(自身を除く): 30204760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 2837, 4220, 5674, 8440, 11348, 14185, 22696, 28370, 56740, 113480, 598607, 1197214, 2394428, 2993035, 4788856, 5986070, 11972140, 23944280]

約数ペア:

[(1, 23944280), (2, 11972140), (4, 5986070), (5, 4788856), (8, 2993035), (10, 2394428), (20, 1197214), (40, 598607), (211, 113480), (422, 56740), (844, 28370), (1055, 22696), (1688, 14185), (2110, 11348), (2837, 8440), (4220, 5674)]