8061080

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1471}}^1$

素因数の和:1619

約数の個数: 32

約数和(自身を含む): 18282240

約数和(自身を除く): 10221160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 1471, 2740, 2942, 5480, 5884, 7355, 11768, 14710, 29420, 58840, 201527, 403054, 806108, 1007635, 1612216, 2015270, 4030540, 8061080]

約数ペア:

[(1, 8061080), (2, 4030540), (4, 2015270), (5, 1612216), (8, 1007635), (10, 806108), (20, 403054), (40, 201527), (137, 58840), (274, 29420), (548, 14710), (685, 11768), (1096, 7355), (1370, 5884), (1471, 5480), (2740, 2942)]