40074380

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{4649}}^1$

素因数の和:5089

約数の個数: 24

約数和(自身を含む): 84369600

約数和(自身を除く): 44295220

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 4310, 4649, 8620, 9298, 18596, 23245, 46490, 92980, 2003719, 4007438, 8014876, 10018595, 20037190, 40074380]

約数ペア:

[(1, 40074380), (2, 20037190), (4, 10018595), (5, 8014876), (10, 4007438), (20, 2003719), (431, 92980), (862, 46490), (1724, 23245), (2155, 18596), (4310, 9298), (4649, 8620)]