81040030

素因数分解:

$2^1\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{6659}}^1$

素因数の和:7883

約数の個数: 16

約数和(自身を含む): 146013840

約数和(自身を除く): 64973810

約数列:

[1, 2, 5, 10, 1217, 2434, 6085, 6659, 12170, 13318, 33295, 66590, 8104003, 16208006, 40520015, 81040030]

約数ペア:

[(1, 81040030), (2, 40520015), (5, 16208006), (10, 8104003), (1217, 66590), (2434, 33295), (6085, 13318), (6659, 12170)]