2912893640

素因数分解:

$2^3\times 5^1\times {\mathrm{72822341}}^1$

素因数の和:72822352

約数の個数: 16

約数和(自身を含む): 6554010780

約数和(自身を除く): 3641117140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 72822341, 145644682, 291289364, 364111705, 582578728, 728223410, 1456446820, 2912893640]

約数ペア:

[(1, 2912893640), (2, 1456446820), (4, 728223410), (5, 582578728), (8, 364111705), (10, 291289364), (20, 145644682), (40, 72822341)]