79052080

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7109}}^1$

素因数の和:7261

約数の個数: 40

約数和(自身を含む): 185144400

約数和(自身を除く): 106092320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 7109, 11120, 14218, 28436, 35545, 56872, 71090, 113744, 142180, 284360, 568720, 988151, 1976302, 3952604, 4940755, 7905208, 9881510, 15810416, 19763020, 39526040, 79052080]

約数ペア:

[(1, 79052080), (2, 39526040), (4, 19763020), (5, 15810416), (8, 9881510), (10, 7905208), (16, 4940755), (20, 3952604), (40, 1976302), (80, 988151), (139, 568720), (278, 284360), (556, 142180), (695, 113744), (1112, 71090), (1390, 56872), (2224, 35545), (2780, 28436), (5560, 14218), (7109, 11120)]