10338800

素因数分解:

$2^4\times 5^2\times {\mathrm{25847}}^1$

素因数の和:25865

約数の個数: 30

約数和(自身を含む): 24839928

約数和(自身を除く): 14501128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 25847, 51694, 103388, 129235, 206776, 258470, 413552, 516940, 646175, 1033880, 1292350, 2067760, 2584700, 5169400, 10338800]

約数ペア:

[(1, 10338800), (2, 5169400), (4, 2584700), (5, 2067760), (8, 1292350), (10, 1033880), (16, 646175), (20, 516940), (25, 413552), (40, 258470), (50, 206776), (80, 129235), (100, 103388), (200, 51694), (400, 25847)]