81996272

素因数分解:

$2^4\times {\mathrm{1013}}^1\times {\mathrm{5059}}^1$

素因数の和:6080

約数の個数: 20

約数和(自身を含む): 159056040

約数和(自身を除く): 77059768

約数列:

[1, 2, 4, 8, 16, 1013, 2026, 4052, 5059, 8104, 10118, 16208, 20236, 40472, 80944, 5124767, 10249534, 20499068, 40998136, 81996272]

約数ペア:

[(1, 81996272), (2, 40998136), (4, 20499068), (8, 10249534), (16, 5124767), (1013, 80944), (2026, 40472), (4052, 20236), (5059, 16208), (8104, 10118)]