40519120

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3697}}^1$

素因数の和:3847

約数の個数: 40

約数和(自身を含む): 94920264

約数和(自身を除く): 54401144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 3697, 5480, 7394, 10960, 14788, 18485, 29576, 36970, 59152, 73940, 147880, 295760, 506489, 1012978, 2025956, 2532445, 4051912, 5064890, 8103824, 10129780, 20259560, 40519120]

約数ペア:

[(1, 40519120), (2, 20259560), (4, 10129780), (5, 8103824), (8, 5064890), (10, 4051912), (16, 2532445), (20, 2025956), (40, 1012978), (80, 506489), (137, 295760), (274, 147880), (548, 73940), (685, 59152), (1096, 36970), (1370, 29576), (2192, 18485), (2740, 14788), (3697, 10960), (5480, 7394)]