1241920

素因数分解:

$2^6\times 5^1\times {\mathrm{3881}}^1$

素因数の和:3898

約数の個数: 28

約数和(自身を含む): 2958084

約数和(自身を除く): 1716164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 3881, 7762, 15524, 19405, 31048, 38810, 62096, 77620, 124192, 155240, 248384, 310480, 620960, 1241920]

約数ペア:

[(1, 1241920), (2, 620960), (4, 310480), (5, 248384), (8, 155240), (10, 124192), (16, 77620), (20, 62096), (32, 38810), (40, 31048), (64, 19405), (80, 15524), (160, 7762), (320, 3881)]