16725080

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{907}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 37754640

約数和(自身を除く): 21029560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 907, 922, 1814, 1844, 2305, 3628, 3688, 4535, 4610, 7256, 9070, 9220, 18140, 18440, 36280, 418127, 836254, 1672508, 2090635, 3345016, 4181270, 8362540, 16725080]

約数ペア:

[(1, 16725080), (2, 8362540), (4, 4181270), (5, 3345016), (8, 2090635), (10, 1672508), (20, 836254), (40, 418127), (461, 36280), (907, 18440), (922, 18140), (1814, 9220), (1844, 9070), (2305, 7256), (3628, 4610), (3688, 4535)]