80680272

素因数分解:

$2^4\times 3^1\times {\mathrm{1680839}}^1$

素因数の和:1680850

約数の個数: 20

約数和(自身を含む): 208424160

約数和(自身を除く): 127743888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1680839, 3361678, 5042517, 6723356, 10085034, 13446712, 20170068, 26893424, 40340136, 80680272]

約数ペア:

[(1, 80680272), (2, 40340136), (3, 26893424), (4, 20170068), (6, 13446712), (8, 10085034), (12, 6723356), (16, 5042517), (24, 3361678), (48, 1680839)]