86769560

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{3853}}^1$

素因数の和:4427

約数の個数: 32

約数和(自身を含む): 195629040

約数和(自身を除く): 108859480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1126, 2252, 2815, 3853, 4504, 5630, 7706, 11260, 15412, 19265, 22520, 30824, 38530, 77060, 154120, 2169239, 4338478, 8676956, 10846195, 17353912, 21692390, 43384780, 86769560]

約数ペア:

[(1, 86769560), (2, 43384780), (4, 21692390), (5, 17353912), (8, 10846195), (10, 8676956), (20, 4338478), (40, 2169239), (563, 154120), (1126, 77060), (2252, 38530), (2815, 30824), (3853, 22520), (4504, 19265), (5630, 15412), (7706, 11260)]