79994080

素因数分解:

$2^5\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1901}}^1$

素因数の和:2179

約数の個数: 48

約数和(自身を含む): 189804384

約数和(自身を除く): 109810304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263, 526, 1052, 1315, 1901, 2104, 2630, 3802, 4208, 5260, 7604, 8416, 9505, 10520, 15208, 19010, 21040, 30416, 38020, 42080, 60832, 76040, 152080, 304160, 499963, 999926, 1999852, 2499815, 3999704, 4999630, 7999408, 9999260, 15998816, 19998520, 39997040, 79994080]

約数ペア:

[(1, 79994080), (2, 39997040), (4, 19998520), (5, 15998816), (8, 9999260), (10, 7999408), (16, 4999630), (20, 3999704), (32, 2499815), (40, 1999852), (80, 999926), (160, 499963), (263, 304160), (526, 152080), (1052, 76040), (1315, 60832), (1901, 42080), (2104, 38020), (2630, 30416), (3802, 21040), (4208, 19010), (5260, 15208), (7604, 10520), (8416, 9505)]