8047640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10589}}^1$

素因数の和:10619

約数の個数: 32

約数和(自身を含む): 19062000

約数和(自身を除く): 11014360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 10589, 21178, 42356, 52945, 84712, 105890, 201191, 211780, 402382, 423560, 804764, 1005955, 1609528, 2011910, 4023820, 8047640]

約数ペア:

[(1, 8047640), (2, 4023820), (4, 2011910), (5, 1609528), (8, 1005955), (10, 804764), (19, 423560), (20, 402382), (38, 211780), (40, 201191), (76, 105890), (95, 84712), (152, 52945), (190, 42356), (380, 21178), (760, 10589)]