114780920

素因数分解:

$2^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{3547}}^1$

素因数の和:4367

約数の個数: 32

約数和(自身を含む): 258649200

約数和(自身を除く): 143868280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 809, 1618, 3236, 3547, 4045, 6472, 7094, 8090, 14188, 16180, 17735, 28376, 32360, 35470, 70940, 141880, 2869523, 5739046, 11478092, 14347615, 22956184, 28695230, 57390460, 114780920]

約数ペア:

[(1, 114780920), (2, 57390460), (4, 28695230), (5, 22956184), (8, 14347615), (10, 11478092), (20, 5739046), (40, 2869523), (809, 141880), (1618, 70940), (3236, 35470), (3547, 32360), (4045, 28376), (6472, 17735), (7094, 16180), (8090, 14188)]