7967920

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{727}}^1$

素因数の和:877

約数の個数: 40

約数和(自身を含む): 18686304

約数和(自身を除く): 10718384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 727, 1096, 1370, 1454, 2192, 2740, 2908, 3635, 5480, 5816, 7270, 10960, 11632, 14540, 29080, 58160, 99599, 199198, 398396, 497995, 796792, 995990, 1593584, 1991980, 3983960, 7967920]

約数ペア:

[(1, 7967920), (2, 3983960), (4, 1991980), (5, 1593584), (8, 995990), (10, 796792), (16, 497995), (20, 398396), (40, 199198), (80, 99599), (137, 58160), (274, 29080), (548, 14540), (685, 11632), (727, 10960), (1096, 7270), (1370, 5816), (1454, 5480), (2192, 3635), (2740, 2908)]