40064465

素因数分解:

$5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2719}}^1$

素因数の和:3152

約数の個数: 16

約数和(自身を含む): 55096320

約数和(自身を除く): 15031855

約数列:

[1, 5, 7, 35, 421, 2105, 2719, 2947, 13595, 14735, 19033, 95165, 1144699, 5723495, 8012893, 40064465]

約数ペア:

[(1, 40064465), (5, 8012893), (7, 5723495), (35, 1144699), (421, 95165), (2105, 19033), (2719, 14735), (2947, 13595)]