28232800

素因数分解:

$2^5\times 5^2\times {\mathrm{35291}}^1$

素因数の和:35311

約数の個数: 36

約数和(自身を含む): 68925276

約数和(自身を除く): 40692476

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 35291, 70582, 141164, 176455, 282328, 352910, 564656, 705820, 882275, 1129312, 1411640, 1764550, 2823280, 3529100, 5646560, 7058200, 14116400, 28232800]

約数ペア:

[(1, 28232800), (2, 14116400), (4, 7058200), (5, 5646560), (8, 3529100), (10, 2823280), (16, 1764550), (20, 1411640), (25, 1129312), (32, 882275), (40, 705820), (50, 564656), (80, 352910), (100, 282328), (160, 176455), (200, 141164), (400, 70582), (800, 35291)]