4209440

素因数分解:

$2^5\times 5^1\times {\mathrm{26309}}^1$

素因数の和:26324

約数の個数: 24

約数和(自身を含む): 9945180

約数和(自身を除く): 5735740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 26309, 52618, 105236, 131545, 210472, 263090, 420944, 526180, 841888, 1052360, 2104720, 4209440]

約数ペア:

[(1, 4209440), (2, 2104720), (4, 1052360), (5, 841888), (8, 526180), (10, 420944), (16, 263090), (20, 210472), (32, 131545), (40, 105236), (80, 52618), (160, 26309)]