3247280

素因数分解:

$2^4\times 5^1\times {\mathrm{40591}}^1$

素因数の和:40604

約数の個数: 20

約数和(自身を含む): 7550112

約数和(自身を除く): 4302832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 40591, 81182, 162364, 202955, 324728, 405910, 649456, 811820, 1623640, 3247280]

約数ペア:

[(1, 3247280), (2, 1623640), (4, 811820), (5, 649456), (8, 405910), (10, 324728), (16, 202955), (20, 162364), (40, 81182), (80, 40591)]