38422520

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1471}}^1$

素因数の和:2135

約数の個数: 32

約数和(自身を含む): 86641920

約数和(自身を除く): 48219400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1306, 1471, 2612, 2942, 3265, 5224, 5884, 6530, 7355, 11768, 13060, 14710, 26120, 29420, 58840, 960563, 1921126, 3842252, 4802815, 7684504, 9605630, 19211260, 38422520]

約数ペア:

[(1, 38422520), (2, 19211260), (4, 9605630), (5, 7684504), (8, 4802815), (10, 3842252), (20, 1921126), (40, 960563), (653, 58840), (1306, 29420), (1471, 26120), (2612, 14710), (2942, 13060), (3265, 11768), (5224, 7355), (5884, 6530)]