81633550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{56299}}^1$

素因数の和:56340

約数の個数: 24

約数和(自身を含む): 157077000

約数和(自身を除く): 75443450

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 56299, 112598, 281495, 562990, 1407475, 1632671, 2814950, 3265342, 8163355, 16326710, 40816775, 81633550]

約数ペア:

[(1, 81633550), (2, 40816775), (5, 16326710), (10, 8163355), (25, 3265342), (29, 2814950), (50, 1632671), (58, 1407475), (145, 562990), (290, 281495), (725, 112598), (1450, 56299)]