67248080

素因数分解:

$2^4\times 5^1\times {\mathrm{840601}}^1$

素因数の和:840614

約数の個数: 20

約数和(自身を含む): 156351972

約数和(自身を除く): 89103892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 840601, 1681202, 3362404, 4203005, 6724808, 8406010, 13449616, 16812020, 33624040, 67248080]

約数ペア:

[(1, 67248080), (2, 33624040), (4, 16812020), (5, 13449616), (8, 8406010), (10, 6724808), (16, 4203005), (20, 3362404), (40, 1681202), (80, 840601)]