105191440

素因数分解:

$2^4\times 5^1\times {\mathrm{1314893}}^1$

素因数の和:1314906

約数の個数: 20

約数和(自身を含む): 244570284

約数和(自身を除く): 139378844

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1314893, 2629786, 5259572, 6574465, 10519144, 13148930, 21038288, 26297860, 52595720, 105191440]

約数ペア:

[(1, 105191440), (2, 52595720), (4, 26297860), (5, 21038288), (8, 13148930), (10, 10519144), (16, 6574465), (20, 5259572), (40, 2629786), (80, 1314893)]