144128080

素因数分解:

$2^4\times 5^1\times {\mathrm{1801601}}^1$

素因数の和:1801614

約数の個数: 20

約数和(自身を含む): 335097972

約数和(自身を除く): 190969892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1801601, 3603202, 7206404, 9008005, 14412808, 18016010, 28825616, 36032020, 72064040, 144128080]

約数ペア:

[(1, 144128080), (2, 72064040), (4, 36032020), (5, 28825616), (8, 18016010), (10, 14412808), (16, 9008005), (20, 7206404), (40, 3603202), (80, 1801601)]