38381080

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8803}}^1$

素因数の和:8923

約数の個数: 32

約数和(自身を含む): 87159600

約数和(自身を除く): 48778520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 8803, 17606, 35212, 44015, 70424, 88030, 176060, 352120, 959527, 1919054, 3838108, 4797635, 7676216, 9595270, 19190540, 38381080]

約数ペア:

[(1, 38381080), (2, 19190540), (4, 9595270), (5, 7676216), (8, 4797635), (10, 3838108), (20, 1919054), (40, 959527), (109, 352120), (218, 176060), (436, 88030), (545, 70424), (872, 44015), (1090, 35212), (2180, 17606), (4360, 8803)]