54396340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{66337}}^1$

素因数の和:66387

約数の個数: 24

約数和(自身を含む): 117020232

約数和(自身を除く): 62623892

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 66337, 132674, 265348, 331685, 663370, 1326740, 2719817, 5439634, 10879268, 13599085, 27198170, 54396340]

約数ペア:

[(1, 54396340), (2, 27198170), (4, 13599085), (5, 10879268), (10, 5439634), (20, 2719817), (41, 1326740), (82, 663370), (164, 331685), (205, 265348), (410, 132674), (820, 66337)]