2988880

素因数分解:

$2^4\times 5^1\times {\mathrm{37361}}^1$

素因数の和:37374

約数の個数: 20

約数和(自身を含む): 6949332

約数和(自身を除く): 3960452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 37361, 74722, 149444, 186805, 298888, 373610, 597776, 747220, 1494440, 2988880]

約数ペア:

[(1, 2988880), (2, 1494440), (4, 747220), (5, 597776), (8, 373610), (10, 298888), (16, 186805), (20, 149444), (40, 74722), (80, 37361)]