104185720

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{20509}}^1$

素因数の和:20647

約数の個数: 32

約数和(自身を含む): 236275200

約数和(自身を除く): 132089480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 20509, 41018, 82036, 102545, 164072, 205090, 410180, 820360, 2604643, 5209286, 10418572, 13023215, 20837144, 26046430, 52092860, 104185720]

約数ペア:

[(1, 104185720), (2, 52092860), (4, 26046430), (5, 20837144), (8, 13023215), (10, 10418572), (20, 5209286), (40, 2604643), (127, 820360), (254, 410180), (508, 205090), (635, 164072), (1016, 102545), (1270, 82036), (2540, 41018), (5080, 20509)]