3183280

素因数分解:

$2^4\times 5^1\times {\mathrm{39791}}^1$

素因数の和:39804

約数の個数: 20

約数和(自身を含む): 7401312

約数和(自身を除く): 4218032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 39791, 79582, 159164, 198955, 318328, 397910, 636656, 795820, 1591640, 3183280]

約数ペア:

[(1, 3183280), (2, 1591640), (4, 795820), (5, 636656), (8, 397910), (10, 318328), (16, 198955), (20, 159164), (40, 79582), (80, 39791)]