15408080

素因数分解:

$2^4\times 5^1\times {\mathrm{192601}}^1$

素因数の和:192614

約数の個数: 20

約数和(自身を含む): 35823972

約数和(自身を除く): 20415892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 192601, 385202, 770404, 963005, 1540808, 1926010, 3081616, 3852020, 7704040, 15408080]

約数ペア:

[(1, 15408080), (2, 7704040), (4, 3852020), (5, 3081616), (8, 1926010), (10, 1540808), (16, 963005), (20, 770404), (40, 385202), (80, 192601)]