15726680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20693}}^1$

素因数の和:20723

約数の個数: 32

約数和(自身を含む): 37249200

約数和(自身を除く): 21522520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 20693, 41386, 82772, 103465, 165544, 206930, 393167, 413860, 786334, 827720, 1572668, 1965835, 3145336, 3931670, 7863340, 15726680]

約数ペア:

[(1, 15726680), (2, 7863340), (4, 3931670), (5, 3145336), (8, 1965835), (10, 1572668), (19, 827720), (20, 786334), (38, 413860), (40, 393167), (76, 206930), (95, 165544), (152, 103465), (190, 82772), (380, 41386), (760, 20693)]