80780644

素因数分解:

$2^2\times 7^1\times {\mathrm{937}}^1\times {\mathrm{3079}}^1$

素因数の和:4027

約数の個数: 24

約数和(自身を含む): 161786240

約数和(自身を除く): 81005596

約数列:

[1, 2, 4, 7, 14, 28, 937, 1874, 3079, 3748, 6158, 6559, 12316, 13118, 21553, 26236, 43106, 86212, 2885023, 5770046, 11540092, 20195161, 40390322, 80780644]

約数ペア:

[(1, 80780644), (2, 40390322), (4, 20195161), (7, 11540092), (14, 5770046), (28, 2885023), (937, 86212), (1874, 43106), (3079, 26236), (3748, 21553), (6158, 13118), (6559, 12316)]