82916840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{90127}}^1$

素因数の和:90161

約数の個数: 32

約数和(自身を含む): 194676480

約数和(自身を除く): 111759640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 90127, 180254, 360508, 450635, 721016, 901270, 1802540, 2072921, 3605080, 4145842, 8291684, 10364605, 16583368, 20729210, 41458420, 82916840]

約数ペア:

[(1, 82916840), (2, 41458420), (4, 20729210), (5, 16583368), (8, 10364605), (10, 8291684), (20, 4145842), (23, 3605080), (40, 2072921), (46, 1802540), (92, 901270), (115, 721016), (184, 450635), (230, 360508), (460, 180254), (920, 90127)]