83215730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{640121}}^1$

素因数の和:640141

約数の個数: 16

約数和(自身を含む): 161310744

約数和(自身を除く): 78095014

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 640121, 1280242, 3200605, 6401210, 8321573, 16643146, 41607865, 83215730]

約数ペア:

[(1, 83215730), (2, 41607865), (5, 16643146), (10, 8321573), (13, 6401210), (26, 3200605), (65, 1280242), (130, 640121)]