40590070

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{19237}}^1$

素因数の和:19455

約数の個数: 16

約数和(自身を含む): 73412208

約数和(自身を除く): 32822138

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 19237, 38474, 96185, 192370, 4059007, 8118014, 20295035, 40590070]

約数ペア:

[(1, 40590070), (2, 20295035), (5, 8118014), (10, 4059007), (211, 192370), (422, 96185), (1055, 38474), (2110, 19237)]