77883980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{169313}}^1$

素因数の和:169345

約数の個数: 24

約数和(自身を含む): 170668512

約数和(自身を除く): 92784532

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 169313, 338626, 677252, 846565, 1693130, 3386260, 3894199, 7788398, 15576796, 19470995, 38941990, 77883980]

約数ペア:

[(1, 77883980), (2, 38941990), (4, 19470995), (5, 15576796), (10, 7788398), (20, 3894199), (23, 3386260), (46, 1693130), (92, 846565), (115, 677252), (230, 338626), (460, 169313)]