2540960

素因数分解:

$2^5\times 5^1\times {\mathrm{15881}}^1$

素因数の和:15896

約数の個数: 24

約数和(自身を含む): 6003396

約数和(自身を除く): 3462436

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 15881, 31762, 63524, 79405, 127048, 158810, 254096, 317620, 508192, 635240, 1270480, 2540960]

約数ペア:

[(1, 2540960), (2, 1270480), (4, 635240), (5, 508192), (8, 317620), (10, 254096), (16, 158810), (20, 127048), (32, 79405), (40, 63524), (80, 31762), (160, 15881)]