42173480

素因数分解:

$2^3\times 5^1\times {\mathrm{1054337}}^1$

素因数の和:1054348

約数の個数: 16

約数和(自身を含む): 94890420

約数和(自身を除く): 52716940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1054337, 2108674, 4217348, 5271685, 8434696, 10543370, 21086740, 42173480]

約数ペア:

[(1, 42173480), (2, 21086740), (4, 10543370), (5, 8434696), (8, 5271685), (10, 4217348), (20, 2108674), (40, 1054337)]