25392880

素因数分解:

$2^4\times 5^1\times {\mathrm{317411}}^1$

素因数の和:317424

約数の個数: 20

約数和(自身を含む): 59038632

約数和(自身を除く): 33645752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317411, 634822, 1269644, 1587055, 2539288, 3174110, 5078576, 6348220, 12696440, 25392880]

約数ペア:

[(1, 25392880), (2, 12696440), (4, 6348220), (5, 5078576), (8, 3174110), (10, 2539288), (16, 1587055), (20, 1269644), (40, 634822), (80, 317411)]