143156920

素因数分解:

$2^3\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{3547}}^1$

素因数の和:4567

約数の個数: 32

約数和(自身を含む): 322513200

約数和(自身を除く): 179356280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1009, 2018, 3547, 4036, 5045, 7094, 8072, 10090, 14188, 17735, 20180, 28376, 35470, 40360, 70940, 141880, 3578923, 7157846, 14315692, 17894615, 28631384, 35789230, 71578460, 143156920]

約数ペア:

[(1, 143156920), (2, 71578460), (4, 35789230), (5, 28631384), (8, 17894615), (10, 14315692), (20, 7157846), (40, 3578923), (1009, 141880), (2018, 70940), (3547, 40360), (4036, 35470), (5045, 28376), (7094, 20180), (8072, 17735), (10090, 14188)]