9994160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 26060832

約数和(自身を除く): 16066672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 277, 328, 410, 440, 451, 554, 656, 820, 880, 902, 1108, 1385, 1640, 1804, 2216, 2255, 2770, 3047, 3280, 3608, 4432, 4510, 5540, 6094, 7216, 9020, 11080, 11357, 12188, 15235, 18040, 22160, 22714, 24376, 30470, 36080, 45428, 48752, 56785, 60940, 90856, 113570, 121880, 124927, 181712, 227140, 243760, 249854, 454280, 499708, 624635, 908560, 999416, 1249270, 1998832, 2498540, 4997080, 9994160]

約数ペア:

[(1, 9994160), (2, 4997080), (4, 2498540), (5, 1998832), (8, 1249270), (10, 999416), (11, 908560), (16, 624635), (20, 499708), (22, 454280), (40, 249854), (41, 243760), (44, 227140), (55, 181712), (80, 124927), (82, 121880), (88, 113570), (110, 90856), (164, 60940), (176, 56785), (205, 48752), (220, 45428), (277, 36080), (328, 30470), (410, 24376), (440, 22714), (451, 22160), (554, 18040), (656, 15235), (820, 12188), (880, 11357), (902, 11080), (1108, 9020), (1385, 7216), (1640, 6094), (1804, 5540), (2216, 4510), (2255, 4432), (2770, 3608), (3047, 3280)]