52488080

素因数分解:

$2^4\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1289}}^1$

素因数の和:1811

約数の個数: 40

約数和(自身を含む): 122369400

約数和(自身を除く): 69881320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 509, 1018, 1289, 2036, 2545, 2578, 4072, 5090, 5156, 6445, 8144, 10180, 10312, 12890, 20360, 20624, 25780, 40720, 51560, 103120, 656101, 1312202, 2624404, 3280505, 5248808, 6561010, 10497616, 13122020, 26244040, 52488080]

約数ペア:

[(1, 52488080), (2, 26244040), (4, 13122020), (5, 10497616), (8, 6561010), (10, 5248808), (16, 3280505), (20, 2624404), (40, 1312202), (80, 656101), (509, 103120), (1018, 51560), (1289, 40720), (2036, 25780), (2545, 20624), (2578, 20360), (4072, 12890), (5090, 10312), (5156, 10180), (6445, 8144)]