54740360

素因数分解:

$2^3\times 5^1\times {\mathrm{1368509}}^1$

素因数の和:1368520

約数の個数: 16

約数和(自身を含む): 123165900

約数和(自身を除く): 68425540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1368509, 2737018, 5474036, 6842545, 10948072, 13685090, 27370180, 54740360]

約数ペア:

[(1, 54740360), (2, 27370180), (4, 13685090), (5, 10948072), (8, 6842545), (10, 5474036), (20, 2737018), (40, 1368509)]