78256120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{85061}}^1$

素因数の和:85095

約数の個数: 32

約数和(自身を含む): 183733920

約数和(自身を除く): 105477800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 85061, 170122, 340244, 425305, 680488, 850610, 1701220, 1956403, 3402440, 3912806, 7825612, 9782015, 15651224, 19564030, 39128060, 78256120]

約数ペア:

[(1, 78256120), (2, 39128060), (4, 19564030), (5, 15651224), (8, 9782015), (10, 7825612), (20, 3912806), (23, 3402440), (40, 1956403), (46, 1701220), (92, 850610), (115, 680488), (184, 425305), (230, 340244), (460, 170122), (920, 85061)]