80205118

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4943}}^1$

素因数の和:5032

約数の個数: 32

約数和(自身を含む): 147133440

約数和(自身を除く): 66928322

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 1159, 2318, 4943, 8113, 9886, 16226, 34601, 69202, 93917, 187834, 301523, 603046, 657419, 1314838, 2110661, 4221322, 5728937, 11457874, 40102559, 80205118]

約数ペア:

[(1, 80205118), (2, 40102559), (7, 11457874), (14, 5728937), (19, 4221322), (38, 2110661), (61, 1314838), (122, 657419), (133, 603046), (266, 301523), (427, 187834), (854, 93917), (1159, 69202), (2318, 34601), (4943, 16226), (8113, 9886)]