28847684080

素因数分解:

$2^4\times 5^1\times {\mathrm{5501}}^1\times {\mathrm{65551}}^1$

素因数の和:71065

約数の個数: 40

約数和(自身を含む): 67084081344

約数和(自身を除く): 38236397264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5501, 11002, 22004, 27505, 44008, 55010, 65551, 88016, 110020, 131102, 220040, 262204, 327755, 440080, 524408, 655510, 1048816, 1311020, 2622040, 5244080, 360596051, 721192102, 1442384204, 1802980255, 2884768408, 3605960510, 5769536816, 7211921020, 14423842040, 28847684080]

約数ペア:

[(1, 28847684080), (2, 14423842040), (4, 7211921020), (5, 5769536816), (8, 3605960510), (10, 2884768408), (16, 1802980255), (20, 1442384204), (40, 721192102), (80, 360596051), (5501, 5244080), (11002, 2622040), (22004, 1311020), (27505, 1048816), (44008, 655510), (55010, 524408), (65551, 440080), (88016, 327755), (110020, 262204), (131102, 220040)]