15803080

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{857}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 35675640

約数和(自身を除く): 19872560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 857, 922, 1714, 1844, 2305, 3428, 3688, 4285, 4610, 6856, 8570, 9220, 17140, 18440, 34280, 395077, 790154, 1580308, 1975385, 3160616, 3950770, 7901540, 15803080]

約数ペア:

[(1, 15803080), (2, 7901540), (4, 3950770), (5, 3160616), (8, 1975385), (10, 1580308), (20, 790154), (40, 395077), (461, 34280), (857, 18440), (922, 17140), (1714, 9220), (1844, 8570), (2305, 6856), (3428, 4610), (3688, 4285)]