2912302040

素因数分解:

$2^3\times 5^1\times {\mathrm{72807551}}^1$

素因数の和:72807562

約数の個数: 16

約数和(自身を含む): 6552679680

約数和(自身を除く): 3640377640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 72807551, 145615102, 291230204, 364037755, 582460408, 728075510, 1456151020, 2912302040]

約数ペア:

[(1, 2912302040), (2, 1456151020), (4, 728075510), (5, 582460408), (8, 364037755), (10, 291230204), (20, 145615102), (40, 72807551)]