16109960

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{827}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 36365760

約数和(自身を除く): 20255800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 827, 974, 1654, 1948, 2435, 3308, 3896, 4135, 4870, 6616, 8270, 9740, 16540, 19480, 33080, 402749, 805498, 1610996, 2013745, 3221992, 4027490, 8054980, 16109960]

約数ペア:

[(1, 16109960), (2, 8054980), (4, 4027490), (5, 3221992), (8, 2013745), (10, 1610996), (20, 805498), (40, 402749), (487, 33080), (827, 19480), (974, 16540), (1654, 9740), (1948, 8270), (2435, 6616), (3308, 4870), (3896, 4135)]