40823080

素因数分解:

$2^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2273}}^1$

素因数の和:2733

約数の個数: 32

約数和(自身を含む): 92097000

約数和(自身を除く): 51273920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 449, 898, 1796, 2245, 2273, 3592, 4490, 4546, 8980, 9092, 11365, 17960, 18184, 22730, 45460, 90920, 1020577, 2041154, 4082308, 5102885, 8164616, 10205770, 20411540, 40823080]

約数ペア:

[(1, 40823080), (2, 20411540), (4, 10205770), (5, 8164616), (8, 5102885), (10, 4082308), (20, 2041154), (40, 1020577), (449, 90920), (898, 45460), (1796, 22730), (2245, 18184), (2273, 17960), (3592, 11365), (4490, 9092), (4546, 8980)]