80588665

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{379}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 103584960

約数和(自身を除く): 22996295

約数列:

[1, 5, 23, 43, 115, 215, 379, 989, 1849, 1895, 4945, 8717, 9245, 16297, 42527, 43585, 81485, 212635, 374831, 700771, 1874155, 3503855, 16117733, 80588665]

約数ペア:

[(1, 80588665), (5, 16117733), (23, 3503855), (43, 1874155), (115, 700771), (215, 374831), (379, 212635), (989, 81485), (1849, 43585), (1895, 42527), (4945, 16297), (8717, 9245)]