6624400

素因数分解:

$2^4\times 5^2\times {\mathrm{16561}}^1$

素因数の和:16579

約数の個数: 30

約数和(自身を含む): 15916082

約数和(自身を除く): 9291682

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 16561, 33122, 66244, 82805, 132488, 165610, 264976, 331220, 414025, 662440, 828050, 1324880, 1656100, 3312200, 6624400]

約数ペア:

[(1, 6624400), (2, 3312200), (4, 1656100), (5, 1324880), (8, 828050), (10, 662440), (16, 414025), (20, 331220), (25, 264976), (40, 165610), (50, 132488), (80, 82805), (100, 66244), (200, 33122), (400, 16561)]