9239021920

素因数分解:

$2^5\times 5^1\times {\mathrm{181}}^1\times {\mathrm{319027}}^1$

素因数の和:319223

約数の個数: 48

約数和(自身を含む): 21947850288

約数和(自身を除く): 12708828368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 5792, 7240, 14480, 28960, 319027, 638054, 1276108, 1595135, 2552216, 3190270, 5104432, 6380540, 10208864, 12761080, 25522160, 51044320, 57743887, 115487774, 230975548, 288719435, 461951096, 577438870, 923902192, 1154877740, 1847804384, 2309755480, 4619510960, 9239021920]

約数ペア:

[(1, 9239021920), (2, 4619510960), (4, 2309755480), (5, 1847804384), (8, 1154877740), (10, 923902192), (16, 577438870), (20, 461951096), (32, 288719435), (40, 230975548), (80, 115487774), (160, 57743887), (181, 51044320), (362, 25522160), (724, 12761080), (905, 10208864), (1448, 6380540), (1810, 5104432), (2896, 3190270), (3620, 2552216), (5792, 1595135), (7240, 1276108), (14480, 638054), (28960, 319027)]