16845040

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1091}}^1$

素因数の和:1297

約数の個数: 40

約数和(自身を含む): 39403728

約数和(自身を除く): 22558688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1091, 1544, 1930, 2182, 3088, 3860, 4364, 5455, 7720, 8728, 10910, 15440, 17456, 21820, 43640, 87280, 210563, 421126, 842252, 1052815, 1684504, 2105630, 3369008, 4211260, 8422520, 16845040]

約数ペア:

[(1, 16845040), (2, 8422520), (4, 4211260), (5, 3369008), (8, 2105630), (10, 1684504), (16, 1052815), (20, 842252), (40, 421126), (80, 210563), (193, 87280), (386, 43640), (772, 21820), (965, 17456), (1091, 15440), (1544, 10910), (1930, 8728), (2182, 7720), (3088, 5455), (3860, 4364)]