5428366960

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{270337}}^1$

素因数の和:270601

約数の個数: 40

約数和(自身を含む): 12671282736

約数和(自身を除く): 7242915776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 4016, 5020, 10040, 20080, 270337, 540674, 1081348, 1351685, 2162696, 2703370, 4325392, 5406740, 10813480, 21626960, 67854587, 135709174, 271418348, 339272935, 542836696, 678545870, 1085673392, 1357091740, 2714183480, 5428366960]

約数ペア:

[(1, 5428366960), (2, 2714183480), (4, 1357091740), (5, 1085673392), (8, 678545870), (10, 542836696), (16, 339272935), (20, 271418348), (40, 135709174), (80, 67854587), (251, 21626960), (502, 10813480), (1004, 5406740), (1255, 4325392), (2008, 2703370), (2510, 2162696), (4016, 1351685), (5020, 1081348), (10040, 540674), (20080, 270337)]