57287920

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5227}}^1$

素因数の和:5377

約数の個数: 40

約数和(自身を含む): 134192304

約数和(自身を除く): 76904384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5227, 5480, 10454, 10960, 20908, 26135, 41816, 52270, 83632, 104540, 209080, 418160, 716099, 1432198, 2864396, 3580495, 5728792, 7160990, 11457584, 14321980, 28643960, 57287920]

約数ペア:

[(1, 57287920), (2, 28643960), (4, 14321980), (5, 11457584), (8, 7160990), (10, 5728792), (16, 3580495), (20, 2864396), (40, 1432198), (80, 716099), (137, 418160), (274, 209080), (548, 104540), (685, 83632), (1096, 52270), (1370, 41816), (2192, 26135), (2740, 20908), (5227, 10960), (5480, 10454)]