842080

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 2101680

約数和(自身を除く): 1259600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 277, 304, 380, 554, 608, 760, 1108, 1385, 1520, 2216, 2770, 3040, 4432, 5263, 5540, 8864, 10526, 11080, 21052, 22160, 26315, 42104, 44320, 52630, 84208, 105260, 168416, 210520, 421040, 842080]

約数ペア:

[(1, 842080), (2, 421040), (4, 210520), (5, 168416), (8, 105260), (10, 84208), (16, 52630), (19, 44320), (20, 42104), (32, 26315), (38, 22160), (40, 21052), (76, 11080), (80, 10526), (95, 8864), (152, 5540), (160, 5263), (190, 4432), (277, 3040), (304, 2770), (380, 2216), (554, 1520), (608, 1385), (760, 1108)]