81842030

素因数分解:

$2^1\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{7877}}^1$

素因数の和:8923

約数の個数: 16

約数和(自身を含む): 147476160

約数和(自身を除く): 65634130

約数列:

[1, 2, 5, 10, 1039, 2078, 5195, 7877, 10390, 15754, 39385, 78770, 8184203, 16368406, 40921015, 81842030]

約数ペア:

[(1, 81842030), (2, 40921015), (5, 16368406), (10, 8184203), (1039, 78770), (2078, 39385), (5195, 15754), (7877, 10390)]