40327705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{4051}}^1$

素因数の和:4248

約数の個数: 16

約数和(自身を含む): 53097408

約数和(自身を除く): 12769703

約数列:

[1, 5, 11, 55, 181, 905, 1991, 4051, 9955, 20255, 44561, 222805, 733231, 3666155, 8065541, 40327705]

約数ペア:

[(1, 40327705), (5, 8065541), (11, 3666155), (55, 733231), (181, 222805), (905, 44561), (1991, 20255), (4051, 9955)]