80599240

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{20773}}^1$

素因数の和:20881

約数の個数: 32

約数和(自身を含む): 183226680

約数和(自身を除く): 102627440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 20773, 41546, 83092, 103865, 166184, 207730, 415460, 830920, 2014981, 4029962, 8059924, 10074905, 16119848, 20149810, 40299620, 80599240]

約数ペア:

[(1, 80599240), (2, 40299620), (4, 20149810), (5, 16119848), (8, 10074905), (10, 8059924), (20, 4029962), (40, 2014981), (97, 830920), (194, 415460), (388, 207730), (485, 166184), (776, 103865), (970, 83092), (1940, 41546), (3880, 20773)]