8082040

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2083}}^1$

素因数の和:2191

約数の個数: 32

約数和(自身を含む): 18380880

約数和(自身を除く): 10298840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 2083, 3880, 4166, 8332, 10415, 16664, 20830, 41660, 83320, 202051, 404102, 808204, 1010255, 1616408, 2020510, 4041020, 8082040]

約数ペア:

[(1, 8082040), (2, 4041020), (4, 2020510), (5, 1616408), (8, 1010255), (10, 808204), (20, 404102), (40, 202051), (97, 83320), (194, 41660), (388, 20830), (485, 16664), (776, 10415), (970, 8332), (1940, 4166), (2083, 3880)]