4137520

素因数分解:

$2^4\times 5^1\times {\mathrm{51719}}^1$

素因数の和:51732

約数の個数: 20

約数和(自身を含む): 9619920

約数和(自身を除く): 5482400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 51719, 103438, 206876, 258595, 413752, 517190, 827504, 1034380, 2068760, 4137520]

約数ペア:

[(1, 4137520), (2, 2068760), (4, 1034380), (5, 827504), (8, 517190), (10, 413752), (16, 258595), (20, 206876), (40, 103438), (80, 51719)]