5337520

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:637

約数の個数: 40

約数和(自身を含む): 12525984

約数和(自身を除く): 7188464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 487, 548, 685, 974, 1096, 1370, 1948, 2192, 2435, 2740, 3896, 4870, 5480, 7792, 9740, 10960, 19480, 38960, 66719, 133438, 266876, 333595, 533752, 667190, 1067504, 1334380, 2668760, 5337520]

約数ペア:

[(1, 5337520), (2, 2668760), (4, 1334380), (5, 1067504), (8, 667190), (10, 533752), (16, 333595), (20, 266876), (40, 133438), (80, 66719), (137, 38960), (274, 19480), (487, 10960), (548, 9740), (685, 7792), (974, 5480), (1096, 4870), (1370, 3896), (1948, 2740), (2192, 2435)]