8346040

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1523}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 18928080

約数和(自身を除く): 10582040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 1523, 2740, 3046, 5480, 6092, 7615, 12184, 15230, 30460, 60920, 208651, 417302, 834604, 1043255, 1669208, 2086510, 4173020, 8346040]

約数ペア:

[(1, 8346040), (2, 4173020), (4, 2086510), (5, 1669208), (8, 1043255), (10, 834604), (20, 417302), (40, 208651), (137, 60920), (274, 30460), (548, 15230), (685, 12184), (1096, 7615), (1370, 6092), (1523, 5480), (2740, 3046)]