80008340

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{38839}}^1$

素因数の和:38951

約数の個数: 24

約数和(自身を含む): 169653120

約数和(自身を除く): 89644780

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 38839, 77678, 155356, 194195, 388390, 776780, 4000417, 8000834, 16001668, 20002085, 40004170, 80008340]

約数ペア:

[(1, 80008340), (2, 40004170), (4, 20002085), (5, 16001668), (10, 8000834), (20, 4000417), (103, 776780), (206, 388390), (412, 194195), (515, 155356), (1030, 77678), (2060, 38839)]