55935280

素因数分解:

$2^4\times 5^1\times {\mathrm{699191}}^1$

素因数の和:699204

約数の個数: 20

約数和(自身を含む): 130049712

約数和(自身を除く): 74114432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 699191, 1398382, 2796764, 3495955, 5593528, 6991910, 11187056, 13983820, 27967640, 55935280]

約数ペア:

[(1, 55935280), (2, 27967640), (4, 13983820), (5, 11187056), (8, 6991910), (10, 5593528), (16, 3495955), (20, 2796764), (40, 1398382), (80, 699191)]