8147980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17713}}^1$

素因数の和:17745

約数の個数: 24

約数和(自身を含む): 17855712

約数和(自身を除く): 9707732

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 17713, 35426, 70852, 88565, 177130, 354260, 407399, 814798, 1629596, 2036995, 4073990, 8147980]

約数ペア:

[(1, 8147980), (2, 4073990), (4, 2036995), (5, 1629596), (10, 814798), (20, 407399), (23, 354260), (46, 177130), (92, 88565), (115, 70852), (230, 35426), (460, 17713)]