5278328840

素因数分解:

$2^3\times 5^1\times {\mathrm{131958221}}^1$

素因数の和:131958232

約数の個数: 16

約数和(自身を含む): 11876239980

約数和(自身を除く): 6597911140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131958221, 263916442, 527832884, 659791105, 1055665768, 1319582210, 2639164420, 5278328840]

約数ペア:

[(1, 5278328840), (2, 2639164420), (4, 1319582210), (5, 1055665768), (8, 659791105), (10, 527832884), (20, 263916442), (40, 131958221)]