40743290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15731}}^1$

素因数の和:15782

約数の個数: 32

約数和(自身を含む): 86085504

約数和(自身を除く): 45342214

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 15731, 31462, 78655, 110117, 157310, 220234, 550585, 582047, 1101170, 1164094, 2910235, 4074329, 5820470, 8148658, 20371645, 40743290]

約数ペア:

[(1, 40743290), (2, 20371645), (5, 8148658), (7, 5820470), (10, 4074329), (14, 2910235), (35, 1164094), (37, 1101170), (70, 582047), (74, 550585), (185, 220234), (259, 157310), (370, 110117), (518, 78655), (1295, 31462), (2590, 15731)]