455440

素因数分解:

$2^4\times 5^1\times {\mathrm{5693}}^1$

素因数の和:5706

約数の個数: 20

約数和(自身を含む): 1059084

約数和(自身を除く): 603644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5693, 11386, 22772, 28465, 45544, 56930, 91088, 113860, 227720, 455440]

約数ペア:

[(1, 455440), (2, 227720), (4, 113860), (5, 91088), (8, 56930), (10, 45544), (16, 28465), (20, 22772), (40, 11386), (80, 5693)]