11489200

素因数分解:

$2^4\times 5^2\times {\mathrm{28723}}^1$

素因数の和:28741

約数の個数: 30

約数和(自身を含む): 27603764

約数和(自身を除く): 16114564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 28723, 57446, 114892, 143615, 229784, 287230, 459568, 574460, 718075, 1148920, 1436150, 2297840, 2872300, 5744600, 11489200]

約数ペア:

[(1, 11489200), (2, 5744600), (4, 2872300), (5, 2297840), (8, 1436150), (10, 1148920), (16, 718075), (20, 574460), (25, 459568), (40, 287230), (50, 229784), (80, 143615), (100, 114892), (200, 57446), (400, 28723)]