1363280

素因数分解:

$2^4\times 5^1\times {\mathrm{17041}}^1$

素因数の和:17054

約数の個数: 20

約数和(自身を含む): 3169812

約数和(自身を除く): 1806532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 17041, 34082, 68164, 85205, 136328, 170410, 272656, 340820, 681640, 1363280]

約数ペア:

[(1, 1363280), (2, 681640), (4, 340820), (5, 272656), (8, 170410), (10, 136328), (16, 85205), (20, 68164), (40, 34082), (80, 17041)]