86402320

素因数分解:

$2^4\times 5^1\times {\mathrm{1080029}}^1$

素因数の和:1080042

約数の個数: 20

約数和(自身を含む): 200885580

約数和(自身を除く): 114483260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1080029, 2160058, 4320116, 5400145, 8640232, 10800290, 17280464, 21600580, 43201160, 86402320]

約数ペア:

[(1, 86402320), (2, 43201160), (4, 21600580), (5, 17280464), (8, 10800290), (10, 8640232), (16, 5400145), (20, 4320116), (40, 2160058), (80, 1080029)]