896560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1601}}^1$

素因数の和:1621

約数の個数: 40

約数和(自身を含む): 2383776

約数和(自身を除く): 1487216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1601, 3202, 6404, 8005, 11207, 12808, 16010, 22414, 25616, 32020, 44828, 56035, 64040, 89656, 112070, 128080, 179312, 224140, 448280, 896560]

約数ペア:

[(1, 896560), (2, 448280), (4, 224140), (5, 179312), (7, 128080), (8, 112070), (10, 89656), (14, 64040), (16, 56035), (20, 44828), (28, 32020), (35, 25616), (40, 22414), (56, 16010), (70, 12808), (80, 11207), (112, 8005), (140, 6404), (280, 3202), (560, 1601)]