40682920

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1399}}^1$

素因数の和:2137

約数の個数: 32

約数和(自身を含む): 91728000

約数和(自身を除く): 51045080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 1399, 1454, 2798, 2908, 3635, 5596, 5816, 6995, 7270, 11192, 13990, 14540, 27980, 29080, 55960, 1017073, 2034146, 4068292, 5085365, 8136584, 10170730, 20341460, 40682920]

約数ペア:

[(1, 40682920), (2, 20341460), (4, 10170730), (5, 8136584), (8, 5085365), (10, 4068292), (20, 2034146), (40, 1017073), (727, 55960), (1399, 29080), (1454, 27980), (2798, 14540), (2908, 13990), (3635, 11192), (5596, 7270), (5816, 6995)]