16060040

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1291}}^1$

素因数の和:1613

約数の個数: 32

約数和(自身を含む): 36279360

約数和(自身を除く): 20219320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1291, 1555, 2488, 2582, 3110, 5164, 6220, 6455, 10328, 12440, 12910, 25820, 51640, 401501, 803002, 1606004, 2007505, 3212008, 4015010, 8030020, 16060040]

約数ペア:

[(1, 16060040), (2, 8030020), (4, 4015010), (5, 3212008), (8, 2007505), (10, 1606004), (20, 803002), (40, 401501), (311, 51640), (622, 25820), (1244, 12910), (1291, 12440), (1555, 10328), (2488, 6455), (2582, 6220), (3110, 5164)]