168302840

素因数分解:

$2^3\times 5^1\times {\mathrm{4207571}}^1$

素因数の和:4207582

約数の個数: 16

約数和(自身を含む): 378681480

約数和(自身を除く): 210378640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4207571, 8415142, 16830284, 21037855, 33660568, 42075710, 84151420, 168302840]

約数ペア:

[(1, 168302840), (2, 84151420), (4, 42075710), (5, 33660568), (8, 21037855), (10, 16830284), (20, 8415142), (40, 4207571)]