56540560

素因数分解:

$2^4\times 5^1\times {\mathrm{706757}}^1$

素因数の和:706770

約数の個数: 20

約数和(自身を含む): 131456988

約数和(自身を除く): 74916428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 706757, 1413514, 2827028, 3533785, 5654056, 7067570, 11308112, 14135140, 28270280, 56540560]

約数ペア:

[(1, 56540560), (2, 28270280), (4, 14135140), (5, 11308112), (8, 7067570), (10, 5654056), (16, 3533785), (20, 2827028), (40, 1413514), (80, 706757)]