2568589040

素因数分解:

$2^4\times 5^1\times {\mathrm{32107363}}^1$

素因数の和:32107376

約数の個数: 20

約数和(自身を含む): 5971969704

約数和(自身を除く): 3403380664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 32107363, 64214726, 128429452, 160536815, 256858904, 321073630, 513717808, 642147260, 1284294520, 2568589040]

約数ペア:

[(1, 2568589040), (2, 1284294520), (4, 642147260), (5, 513717808), (8, 321073630), (10, 256858904), (16, 160536815), (20, 128429452), (40, 64214726), (80, 32107363)]