48706960

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14159}}^1$

素因数の和:14215

約数の個数: 40

約数和(自身を含む): 115885440

約数和(自身を除く): 67178480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 14159, 28318, 56636, 70795, 113272, 141590, 226544, 283180, 566360, 608837, 1132720, 1217674, 2435348, 3044185, 4870696, 6088370, 9741392, 12176740, 24353480, 48706960]

約数ペア:

[(1, 48706960), (2, 24353480), (4, 12176740), (5, 9741392), (8, 6088370), (10, 4870696), (16, 3044185), (20, 2435348), (40, 1217674), (43, 1132720), (80, 608837), (86, 566360), (172, 283180), (215, 226544), (344, 141590), (430, 113272), (688, 70795), (860, 56636), (1720, 28318), (3440, 14159)]