54462280

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{13219}}^1$

素因数の和:13333

約数の個数: 32

約数和(自身を含む): 123739200

約数和(自身を除く): 69276920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 13219, 26438, 52876, 66095, 105752, 132190, 264380, 528760, 1361557, 2723114, 5446228, 6807785, 10892456, 13615570, 27231140, 54462280]

約数ペア:

[(1, 54462280), (2, 27231140), (4, 13615570), (5, 10892456), (8, 6807785), (10, 5446228), (20, 2723114), (40, 1361557), (103, 528760), (206, 264380), (412, 132190), (515, 105752), (824, 66095), (1030, 52876), (2060, 26438), (4120, 13219)]