38310680

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6991}}^1$

素因数の和:7139

約数の個数: 32

約数和(自身を含む): 86840640

約数和(自身を除く): 48529960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 6991, 13982, 27964, 34955, 55928, 69910, 139820, 279640, 957767, 1915534, 3831068, 4788835, 7662136, 9577670, 19155340, 38310680]

約数ペア:

[(1, 38310680), (2, 19155340), (4, 9577670), (5, 7662136), (8, 4788835), (10, 3831068), (20, 1915534), (40, 957767), (137, 279640), (274, 139820), (548, 69910), (685, 55928), (1096, 34955), (1370, 27964), (2740, 13982), (5480, 6991)]