1156840

素因数分解:

$2^3\times 5^1\times {\mathrm{28921}}^1$

素因数の和:28932

約数の個数: 16

約数和(自身を含む): 2602980

約数和(自身を除く): 1446140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 28921, 57842, 115684, 144605, 231368, 289210, 578420, 1156840]

約数ペア:

[(1, 1156840), (2, 578420), (4, 289210), (5, 231368), (8, 144605), (10, 115684), (20, 57842), (40, 28921)]