81705170

素因数分解:

$2^1\times 5^1\times {\mathrm{2801}}^1\times {\mathrm{2917}}^1$

素因数の和:5725

約数の個数: 16

約数和(自身を含む): 147172248

約数和(自身を除く): 65467078

約数列:

[1, 2, 5, 10, 2801, 2917, 5602, 5834, 14005, 14585, 28010, 29170, 8170517, 16341034, 40852585, 81705170]

約数ペア:

[(1, 81705170), (2, 40852585), (5, 16341034), (10, 8170517), (2801, 29170), (2917, 28010), (5602, 14585), (5834, 14005)]