1375240

素因数分解:

$2^3\times 5^1\times {\mathrm{34381}}^1$

素因数の和:34392

約数の個数: 16

約数和(自身を含む): 3094380

約数和(自身を除く): 1719140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 34381, 68762, 137524, 171905, 275048, 343810, 687620, 1375240]

約数ペア:

[(1, 1375240), (2, 687620), (4, 343810), (5, 275048), (8, 171905), (10, 137524), (20, 68762), (40, 34381)]