8396840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9127}}^1$

素因数の和:9161

約数の個数: 32

約数和(自身を含む): 19716480

約数和(自身を除く): 11319640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 9127, 18254, 36508, 45635, 73016, 91270, 182540, 209921, 365080, 419842, 839684, 1049605, 1679368, 2099210, 4198420, 8396840]

約数ペア:

[(1, 8396840), (2, 4198420), (4, 2099210), (5, 1679368), (8, 1049605), (10, 839684), (20, 419842), (23, 365080), (40, 209921), (46, 182540), (92, 91270), (115, 73016), (184, 45635), (230, 36508), (460, 18254), (920, 9127)]