16065320

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2081}}^1$

素因数の和:2285

約数の個数: 32

約数和(自身を含む): 36351720

約数和(自身を除く): 20286400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 2081, 3860, 4162, 7720, 8324, 10405, 16648, 20810, 41620, 83240, 401633, 803266, 1606532, 2008165, 3213064, 4016330, 8032660, 16065320]

約数ペア:

[(1, 16065320), (2, 8032660), (4, 4016330), (5, 3213064), (8, 2008165), (10, 1606532), (20, 803266), (40, 401633), (193, 83240), (386, 41620), (772, 20810), (965, 16648), (1544, 10405), (1930, 8324), (2081, 7720), (3860, 4162)]