6531440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4297}}^1$

素因数の和:4329

約数の個数: 40

約数和(自身を含む): 15988560

約数和(自身を除く): 9457120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 4297, 8594, 17188, 21485, 34376, 42970, 68752, 81643, 85940, 163286, 171880, 326572, 343760, 408215, 653144, 816430, 1306288, 1632860, 3265720, 6531440]

約数ペア:

[(1, 6531440), (2, 3265720), (4, 1632860), (5, 1306288), (8, 816430), (10, 653144), (16, 408215), (19, 343760), (20, 326572), (38, 171880), (40, 163286), (76, 85940), (80, 81643), (95, 68752), (152, 42970), (190, 34376), (304, 21485), (380, 17188), (760, 8594), (1520, 4297)]