11216560

素因数分解:

$2^4\times 5^1\times {\mathrm{140207}}^1$

素因数の和:140220

約数の個数: 20

約数和(自身を含む): 26078688

約数和(自身を除く): 14862128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 140207, 280414, 560828, 701035, 1121656, 1402070, 2243312, 2804140, 5608280, 11216560]

約数ペア:

[(1, 11216560), (2, 5608280), (4, 2804140), (5, 2243312), (8, 1402070), (10, 1121656), (16, 701035), (20, 560828), (40, 280414), (80, 140207)]