39236840

素因数分解:

$2^3\times 5^1\times {\mathrm{980921}}^1$

素因数の和:980932

約数の個数: 16

約数和(自身を含む): 88282980

約数和(自身を除く): 49046140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 980921, 1961842, 3923684, 4904605, 7847368, 9809210, 19618420, 39236840]

約数ペア:

[(1, 39236840), (2, 19618420), (4, 9809210), (5, 7847368), (8, 4904605), (10, 3923684), (20, 1961842), (40, 980921)]