1376720

素因数分解:

$2^4\times 5^1\times {\mathrm{17209}}^1$

素因数の和:17222

約数の個数: 20

約数和(自身を含む): 3201060

約数和(自身を除く): 1824340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 17209, 34418, 68836, 86045, 137672, 172090, 275344, 344180, 688360, 1376720]

約数ペア:

[(1, 1376720), (2, 688360), (4, 344180), (5, 275344), (8, 172090), (10, 137672), (16, 86045), (20, 68836), (40, 34418), (80, 17209)]