31928840

素因数分解:

$2^3\times 5^1\times {\mathrm{798221}}^1$

素因数の和:798232

約数の個数: 16

約数和(自身を含む): 71839980

約数和(自身を除く): 39911140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 798221, 1596442, 3192884, 3991105, 6385768, 7982210, 15964420, 31928840]

約数ペア:

[(1, 31928840), (2, 15964420), (4, 7982210), (5, 6385768), (8, 3991105), (10, 3192884), (20, 1596442), (40, 798221)]