80346340

素因数分解:

$2^2\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{3301}}^1$

素因数の和:4527

約数の個数: 24

約数和(自身を含む): 168917112

約数和(自身を除く): 88570772

約数列:

[1, 2, 4, 5, 10, 20, 1217, 2434, 3301, 4868, 6085, 6602, 12170, 13204, 16505, 24340, 33010, 66020, 4017317, 8034634, 16069268, 20086585, 40173170, 80346340]

約数ペア:

[(1, 80346340), (2, 40173170), (4, 20086585), (5, 16069268), (10, 8034634), (20, 4017317), (1217, 66020), (2434, 33010), (3301, 24340), (4868, 16505), (6085, 13204), (6602, 12170)]