67323920

素因数分解:

$2^4\times 5^1\times {\mathrm{841549}}^1$

素因数の和:841562

約数の個数: 20

約数和(自身を含む): 156528300

約数和(自身を除く): 89204380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 841549, 1683098, 3366196, 4207745, 6732392, 8415490, 13464784, 16830980, 33661960, 67323920]

約数ペア:

[(1, 67323920), (2, 33661960), (4, 16830980), (5, 13464784), (8, 8415490), (10, 6732392), (16, 4207745), (20, 3366196), (40, 1683098), (80, 841549)]