25341520

素因数分解:

$2^4\times 5^1\times {\mathrm{316769}}^1$

素因数の和:316782

約数の個数: 20

約数和(自身を含む): 58919220

約数和(自身を除く): 33577700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 316769, 633538, 1267076, 1583845, 2534152, 3167690, 5068304, 6335380, 12670760, 25341520]

約数ペア:

[(1, 25341520), (2, 12670760), (4, 6335380), (5, 5068304), (8, 3167690), (10, 2534152), (16, 1583845), (20, 1267076), (40, 633538), (80, 316769)]