67247120

素因数分解:

$2^4\times 5^1\times {\mathrm{840589}}^1$

素因数の和:840602

約数の個数: 20

約数和(自身を含む): 156349740

約数和(自身を除く): 89102620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 840589, 1681178, 3362356, 4202945, 6724712, 8405890, 13449424, 16811780, 33623560, 67247120]

約数ペア:

[(1, 67247120), (2, 33623560), (4, 16811780), (5, 13449424), (8, 8405890), (10, 6724712), (16, 4202945), (20, 3362356), (40, 1681178), (80, 840589)]