3123280

素因数分解:

$2^4\times 5^1\times {\mathrm{39041}}^1$

素因数の和:39054

約数の個数: 20

約数和(自身を含む): 7261812

約数和(自身を除く): 4138532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 39041, 78082, 156164, 195205, 312328, 390410, 624656, 780820, 1561640, 3123280]

約数ペア:

[(1, 3123280), (2, 1561640), (4, 780820), (5, 624656), (8, 390410), (10, 312328), (16, 195205), (20, 156164), (40, 78082), (80, 39041)]