339000040

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{29947}}^1$

素因数の和:30241

約数の個数: 32

約数和(自身を含む): 765470880

約数和(自身を除く): 426470840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 11320, 29947, 59894, 119788, 149735, 239576, 299470, 598940, 1197880, 8475001, 16950002, 33900004, 42375005, 67800008, 84750010, 169500020, 339000040]

約数ペア:

[(1, 339000040), (2, 169500020), (4, 84750010), (5, 67800008), (8, 42375005), (10, 33900004), (20, 16950002), (40, 8475001), (283, 1197880), (566, 598940), (1132, 299470), (1415, 239576), (2264, 149735), (2830, 119788), (5660, 59894), (11320, 29947)]