80461390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{423481}}^1$

素因数の和:423507

約数の個数: 16

約数和(自身を含む): 152453520

約数和(自身を除く): 71992130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 423481, 846962, 2117405, 4234810, 8046139, 16092278, 40230695, 80461390]

約数ペア:

[(1, 80461390), (2, 40230695), (5, 16092278), (10, 8046139), (19, 4234810), (38, 2117405), (95, 846962), (190, 423481)]