78833382440

素因数分解:

$2^3\times 5^1\times {\mathrm{1970834561}}^1$

素因数の和:1970834572

約数の個数: 16

約数和(自身を含む): 177375110580

約数和(自身を除く): 98541728140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1970834561, 3941669122, 7883338244, 9854172805, 15766676488, 19708345610, 39416691220, 78833382440]

約数ペア:

[(1, 78833382440), (2, 39416691220), (4, 19708345610), (5, 15766676488), (8, 9854172805), (10, 7883338244), (20, 3941669122), (40, 1970834561)]