589140320

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{18691}}^1$

素因数の和:18903

約数の個数: 48

約数和(自身を含む): 1398984048

約数和(自身を除く): 809843728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 6304, 7880, 15760, 18691, 31520, 37382, 74764, 93455, 149528, 186910, 299056, 373820, 598112, 747640, 1495280, 2990560, 3682127, 7364254, 14728508, 18410635, 29457016, 36821270, 58914032, 73642540, 117828064, 147285080, 294570160, 589140320]

約数ペア:

[(1, 589140320), (2, 294570160), (4, 147285080), (5, 117828064), (8, 73642540), (10, 58914032), (16, 36821270), (20, 29457016), (32, 18410635), (40, 14728508), (80, 7364254), (160, 3682127), (197, 2990560), (394, 1495280), (788, 747640), (985, 598112), (1576, 373820), (1970, 299056), (3152, 186910), (3940, 149528), (6304, 93455), (7880, 74764), (15760, 37382), (18691, 31520)]