27271120

素因数分解:

$2^4\times 5^1\times {\mathrm{340889}}^1$

素因数の和:340902

約数の個数: 20

約数和(自身を含む): 63405540

約数和(自身を除く): 36134420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 340889, 681778, 1363556, 1704445, 2727112, 3408890, 5454224, 6817780, 13635560, 27271120]

約数ペア:

[(1, 27271120), (2, 13635560), (4, 6817780), (5, 5454224), (8, 3408890), (10, 2727112), (16, 1704445), (20, 1363556), (40, 681778), (80, 340889)]