40753880

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{5279}}^1$

素因数の和:5483

約数の個数: 32

約数和(自身を含む): 92188800

約数和(自身を除く): 51434920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 5279, 7720, 10558, 21116, 26395, 42232, 52790, 105580, 211160, 1018847, 2037694, 4075388, 5094235, 8150776, 10188470, 20376940, 40753880]

約数ペア:

[(1, 40753880), (2, 20376940), (4, 10188470), (5, 8150776), (8, 5094235), (10, 4075388), (20, 2037694), (40, 1018847), (193, 211160), (386, 105580), (772, 52790), (965, 42232), (1544, 26395), (1930, 21116), (3860, 10558), (5279, 7720)]