81932540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{141263}}^1$

素因数の和:141301

約数の個数: 24

約数和(自身を含む): 177992640

約数和(自身を除く): 96060100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 141263, 282526, 565052, 706315, 1412630, 2825260, 4096627, 8193254, 16386508, 20483135, 40966270, 81932540]

約数ペア:

[(1, 81932540), (2, 40966270), (4, 20483135), (5, 16386508), (10, 8193254), (20, 4096627), (29, 2825260), (58, 1412630), (116, 706315), (145, 565052), (290, 282526), (580, 141263)]