200752880

素因数分解:

$2^4\times 5^1\times {\mathrm{2509411}}^1$

素因数の和:2509424

約数の個数: 20

約数和(自身を含む): 466750632

約数和(自身を除く): 265997752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2509411, 5018822, 10037644, 12547055, 20075288, 25094110, 40150576, 50188220, 100376440, 200752880]

約数ペア:

[(1, 200752880), (2, 100376440), (4, 50188220), (5, 40150576), (8, 25094110), (10, 20075288), (16, 12547055), (20, 10037644), (40, 5018822), (80, 2509411)]