13248800

素因数分解:

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

素因数の和:16581

約数の個数: 36

約数和(自身を含む): 32345586

約数和(自身を除く): 19096786

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 16561, 33122, 66244, 82805, 132488, 165610, 264976, 331220, 414025, 529952, 662440, 828050, 1324880, 1656100, 2649760, 3312200, 6624400, 13248800]

約数ペア:

[(1, 13248800), (2, 6624400), (4, 3312200), (5, 2649760), (8, 1656100), (10, 1324880), (16, 828050), (20, 662440), (25, 529952), (32, 414025), (40, 331220), (50, 264976), (80, 165610), (100, 132488), (160, 82805), (200, 66244), (400, 33122), (800, 16561)]