8437960

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1093}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 19101240

約数和(自身を除く): 10663280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1093, 1544, 1930, 2186, 3860, 4372, 5465, 7720, 8744, 10930, 21860, 43720, 210949, 421898, 843796, 1054745, 1687592, 2109490, 4218980, 8437960]

約数ペア:

[(1, 8437960), (2, 4218980), (4, 2109490), (5, 1687592), (8, 1054745), (10, 843796), (20, 421898), (40, 210949), (193, 43720), (386, 21860), (772, 10930), (965, 8744), (1093, 7720), (1544, 5465), (1930, 4372), (2186, 3860)]