254756440

素因数分解:

$2^3\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{5827}}^1$

素因数の和:6931

約数の個数: 32

約数和(自身を含む): 573824880

約数和(自身を除く): 319068440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1093, 2186, 4372, 5465, 5827, 8744, 10930, 11654, 21860, 23308, 29135, 43720, 46616, 58270, 116540, 233080, 6368911, 12737822, 25475644, 31844555, 50951288, 63689110, 127378220, 254756440]

約数ペア:

[(1, 254756440), (2, 127378220), (4, 63689110), (5, 50951288), (8, 31844555), (10, 25475644), (20, 12737822), (40, 6368911), (1093, 233080), (2186, 116540), (4372, 58270), (5465, 46616), (5827, 43720), (8744, 29135), (10930, 23308), (11654, 21860)]