8540320

素因数分解:

$2^5\times 5^1\times {\mathrm{53377}}^1$

素因数の和:53392

約数の個数: 24

約数和(自身を含む): 20176884

約数和(自身を除く): 11636564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 53377, 106754, 213508, 266885, 427016, 533770, 854032, 1067540, 1708064, 2135080, 4270160, 8540320]

約数ペア:

[(1, 8540320), (2, 4270160), (4, 2135080), (5, 1708064), (8, 1067540), (10, 854032), (16, 533770), (20, 427016), (32, 266885), (40, 213508), (80, 106754), (160, 53377)]