51433480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{183691}}^1$

素因数の和:183709

約数の個数: 32

約数和(自身を含む): 132258240

約数和(自身を除く): 80824760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 183691, 367382, 734764, 918455, 1285837, 1469528, 1836910, 2571674, 3673820, 5143348, 6429185, 7347640, 10286696, 12858370, 25716740, 51433480]

約数ペア:

[(1, 51433480), (2, 25716740), (4, 12858370), (5, 10286696), (7, 7347640), (8, 6429185), (10, 5143348), (14, 3673820), (20, 2571674), (28, 1836910), (35, 1469528), (40, 1285837), (56, 918455), (70, 734764), (140, 367382), (280, 183691)]