89479240

素因数分解:

$2^3\times 5^1\times {\mathrm{2236981}}^1$

素因数の和:2236992

約数の個数: 16

約数和(自身を含む): 201328380

約数和(自身を除く): 111849140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2236981, 4473962, 8947924, 11184905, 17895848, 22369810, 44739620, 89479240]

約数ペア:

[(1, 89479240), (2, 44739620), (4, 22369810), (5, 17895848), (8, 11184905), (10, 8947924), (20, 4473962), (40, 2236981)]