409877960

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{53093}}^1$

素因数の和:53297

約数の個数: 32

約数和(自身を含む): 927021240

約数和(自身を除く): 517143280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 53093, 106186, 212372, 265465, 424744, 530930, 1061860, 2123720, 10246949, 20493898, 40987796, 51234745, 81975592, 102469490, 204938980, 409877960]

約数ペア:

[(1, 409877960), (2, 204938980), (4, 102469490), (5, 81975592), (8, 51234745), (10, 40987796), (20, 20493898), (40, 10246949), (193, 2123720), (386, 1061860), (772, 530930), (965, 424744), (1544, 265465), (1930, 212372), (3860, 106186), (7720, 53093)]