3877840

素因数分解:

$2^4\times 5^1\times {\mathrm{48473}}^1$

素因数の和:48486

約数の個数: 20

約数和(自身を含む): 9016164

約数和(自身を除く): 5138324

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 48473, 96946, 193892, 242365, 387784, 484730, 775568, 969460, 1938920, 3877840]

約数ペア:

[(1, 3877840), (2, 1938920), (4, 969460), (5, 775568), (8, 484730), (10, 387784), (16, 242365), (20, 193892), (40, 96946), (80, 48473)]