42554840

素因数分解:

$2^3\times 5^1\times {\mathrm{1063871}}^1$

素因数の和:1063882

約数の個数: 16

約数和(自身を含む): 95748480

約数和(自身を除く): 53193640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1063871, 2127742, 4255484, 5319355, 8510968, 10638710, 21277420, 42554840]

約数ペア:

[(1, 42554840), (2, 21277420), (4, 10638710), (5, 8510968), (8, 5319355), (10, 4255484), (20, 2127742), (40, 1063871)]