4000960

素因数分解:

$2^6\times 5^1\times {\mathrm{12503}}^1$

素因数の和:12520

約数の個数: 28

約数和(自身を含む): 9528048

約数和(自身を除く): 5527088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 12503, 25006, 50012, 62515, 100024, 125030, 200048, 250060, 400096, 500120, 800192, 1000240, 2000480, 4000960]

約数ペア:

[(1, 4000960), (2, 2000480), (4, 1000240), (5, 800192), (8, 500120), (10, 400096), (16, 250060), (20, 200048), (32, 125030), (40, 100024), (64, 62515), (80, 50012), (160, 25006), (320, 12503)]