42041920

素因数分解:

$2^6\times 5^1\times {\mathrm{131381}}^1$

素因数の和:131398

約数の個数: 28

約数和(自身を含む): 100113084

約数和(自身を除く): 58071164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 131381, 262762, 525524, 656905, 1051048, 1313810, 2102096, 2627620, 4204192, 5255240, 8408384, 10510480, 21020960, 42041920]

約数ペア:

[(1, 42041920), (2, 21020960), (4, 10510480), (5, 8408384), (8, 5255240), (10, 4204192), (16, 2627620), (20, 2102096), (32, 1313810), (40, 1051048), (64, 656905), (80, 525524), (160, 262762), (320, 131381)]