8143280

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{743}}^1$

素因数の和:893

約数の個数: 40

約数和(自身を含む): 19096992

約数和(自身を除く): 10953712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 743, 1096, 1370, 1486, 2192, 2740, 2972, 3715, 5480, 5944, 7430, 10960, 11888, 14860, 29720, 59440, 101791, 203582, 407164, 508955, 814328, 1017910, 1628656, 2035820, 4071640, 8143280]

約数ペア:

[(1, 8143280), (2, 4071640), (4, 2035820), (5, 1628656), (8, 1017910), (10, 814328), (16, 508955), (20, 407164), (40, 203582), (80, 101791), (137, 59440), (274, 29720), (548, 14860), (685, 11888), (743, 10960), (1096, 7430), (1370, 5944), (1486, 5480), (2192, 3715), (2740, 2972)]