1520341640

素因数分解:

$2^3\times 5^1\times {\mathrm{38008541}}^1$

素因数の和:38008552

約数の個数: 16

約数和(自身を含む): 3420768780

約数和(自身を除く): 1900427140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 38008541, 76017082, 152034164, 190042705, 304068328, 380085410, 760170820, 1520341640]

約数ペア:

[(1, 1520341640), (2, 760170820), (4, 380085410), (5, 304068328), (8, 190042705), (10, 152034164), (20, 76017082), (40, 38008541)]