1296272080

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{118273}}^1$

素因数の和:118423

約数の個数: 40

約数和(自身を含む): 3035857032

約数和(自身を除く): 1739584952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 118273, 236546, 473092, 591365, 946184, 1182730, 1892368, 2365460, 4730920, 9461840, 16203401, 32406802, 64813604, 81017005, 129627208, 162034010, 259254416, 324068020, 648136040, 1296272080]

約数ペア:

[(1, 1296272080), (2, 648136040), (4, 324068020), (5, 259254416), (8, 162034010), (10, 129627208), (16, 81017005), (20, 64813604), (40, 32406802), (80, 16203401), (137, 9461840), (274, 4730920), (548, 2365460), (685, 1892368), (1096, 1182730), (1370, 946184), (2192, 591365), (2740, 473092), (5480, 236546), (10960, 118273)]