38857520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37363}}^1$

素因数の和:37389

約数の個数: 40

約数和(自身を含む): 97295856

約数和(自身を除く): 58438336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 37363, 74726, 149452, 186815, 298904, 373630, 485719, 597808, 747260, 971438, 1494520, 1942876, 2428595, 2989040, 3885752, 4857190, 7771504, 9714380, 19428760, 38857520]

約数ペア:

[(1, 38857520), (2, 19428760), (4, 9714380), (5, 7771504), (8, 4857190), (10, 3885752), (13, 2989040), (16, 2428595), (20, 1942876), (26, 1494520), (40, 971438), (52, 747260), (65, 597808), (80, 485719), (104, 373630), (130, 298904), (208, 186815), (260, 149452), (520, 74726), (1040, 37363)]