109478440

素因数分解:

$2^3\times 5^1\times {\mathrm{2736961}}^1$

素因数の和:2736972

約数の個数: 16

約数和(自身を含む): 246326580

約数和(自身を除く): 136848140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2736961, 5473922, 10947844, 13684805, 21895688, 27369610, 54739220, 109478440]

約数ペア:

[(1, 109478440), (2, 54739220), (4, 27369610), (5, 21895688), (8, 13684805), (10, 10947844), (20, 5473922), (40, 2736961)]