15328120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16661}}^1$

素因数の和:16695

約数の個数: 32

約数和(自身を含む): 35989920

約数和(自身を除く): 20661800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 16661, 33322, 66644, 83305, 133288, 166610, 333220, 383203, 666440, 766406, 1532812, 1916015, 3065624, 3832030, 7664060, 15328120]

約数ペア:

[(1, 15328120), (2, 7664060), (4, 3832030), (5, 3065624), (8, 1916015), (10, 1532812), (20, 766406), (23, 666440), (40, 383203), (46, 333220), (92, 166610), (115, 133288), (184, 83305), (230, 66644), (460, 33322), (920, 16661)]