16115240

素因数分解:

$2^3\times 5^1\times {\mathrm{402881}}^1$

素因数の和:402892

約数の個数: 16

約数和(自身を含む): 36259380

約数和(自身を除く): 20144140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 402881, 805762, 1611524, 2014405, 3223048, 4028810, 8057620, 16115240]

約数ペア:

[(1, 16115240), (2, 8057620), (4, 4028810), (5, 3223048), (8, 2014405), (10, 1611524), (20, 805762), (40, 402881)]