987560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3527}}^1$

素因数の和:3545

約数の個数: 32

約数和(自身を含む): 2540160

約数和(自身を除く): 1552600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3527, 7054, 14108, 17635, 24689, 28216, 35270, 49378, 70540, 98756, 123445, 141080, 197512, 246890, 493780, 987560]

約数ペア:

[(1, 987560), (2, 493780), (4, 246890), (5, 197512), (7, 141080), (8, 123445), (10, 98756), (14, 70540), (20, 49378), (28, 35270), (35, 28216), (40, 24689), (56, 17635), (70, 14108), (140, 7054), (280, 3527)]