12632560

素因数分解:

$2^4\times 5^1\times {\mathrm{157907}}^1$

素因数の和:157920

約数の個数: 20

約数和(自身を含む): 29370888

約数和(自身を除く): 16738328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157907, 315814, 631628, 789535, 1263256, 1579070, 2526512, 3158140, 6316280, 12632560]

約数ペア:

[(1, 12632560), (2, 6316280), (4, 3158140), (5, 2526512), (8, 1579070), (10, 1263256), (16, 789535), (20, 631628), (40, 315814), (80, 157907)]