84056080

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7559}}^1$

素因数の和:7711

約数の個数: 40

約数和(自身を含む): 196862400

約数和(自身を除く): 112806320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 7559, 11120, 15118, 30236, 37795, 60472, 75590, 120944, 151180, 302360, 604720, 1050701, 2101402, 4202804, 5253505, 8405608, 10507010, 16811216, 21014020, 42028040, 84056080]

約数ペア:

[(1, 84056080), (2, 42028040), (4, 21014020), (5, 16811216), (8, 10507010), (10, 8405608), (16, 5253505), (20, 4202804), (40, 2101402), (80, 1050701), (139, 604720), (278, 302360), (556, 151180), (695, 120944), (1112, 75590), (1390, 60472), (2224, 37795), (2780, 30236), (5560, 15118), (7559, 11120)]