40239085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{15271}}^1$

素因数の和:15324

約数の個数: 16

約数和(自身を含む): 52780032

約数和(自身を除く): 12540947

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 15271, 76355, 259607, 473401, 1298035, 2367005, 8047817, 40239085]

約数ペア:

[(1, 40239085), (5, 8047817), (17, 2367005), (31, 1298035), (85, 473401), (155, 259607), (527, 76355), (2635, 15271)]