5404720

素因数分解:

$2^4\times 5^1\times {\mathrm{67559}}^1$

素因数の和:67572

約数の個数: 20

約数和(自身を含む): 12566160

約数和(自身を除く): 7161440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 67559, 135118, 270236, 337795, 540472, 675590, 1080944, 1351180, 2702360, 5404720]

約数ペア:

[(1, 5404720), (2, 2702360), (4, 1351180), (5, 1080944), (8, 675590), (10, 540472), (16, 337795), (20, 270236), (40, 135118), (80, 67559)]