13062880

素因数分解:

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

素因数の和:4331

約数の個数: 48

約数和(自身を含む): 32492880

約数和(自身を除く): 19430000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 4297, 8594, 17188, 21485, 34376, 42970, 68752, 81643, 85940, 137504, 163286, 171880, 326572, 343760, 408215, 653144, 687520, 816430, 1306288, 1632860, 2612576, 3265720, 6531440, 13062880]

約数ペア:

[(1, 13062880), (2, 6531440), (4, 3265720), (5, 2612576), (8, 1632860), (10, 1306288), (16, 816430), (19, 687520), (20, 653144), (32, 408215), (38, 343760), (40, 326572), (76, 171880), (80, 163286), (95, 137504), (152, 85940), (160, 81643), (190, 68752), (304, 42970), (380, 34376), (608, 21485), (760, 17188), (1520, 8594), (3040, 4297)]