51624400

素因数分解:

$2^4\times 5^2\times {\mathrm{129061}}^1$

素因数の和:129079

約数の個数: 30

約数和(自身を含む): 124028582

約数和(自身を除く): 72404182

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 129061, 258122, 516244, 645305, 1032488, 1290610, 2064976, 2581220, 3226525, 5162440, 6453050, 10324880, 12906100, 25812200, 51624400]

約数ペア:

[(1, 51624400), (2, 25812200), (4, 12906100), (5, 10324880), (8, 6453050), (10, 5162440), (16, 3226525), (20, 2581220), (25, 2064976), (40, 1290610), (50, 1032488), (80, 645305), (100, 516244), (200, 258122), (400, 129061)]