448280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1601}}^1$

素因数の和:1619

約数の個数: 32

約数和(自身を含む): 1153440

約数和(自身を除く): 705160

約数列:

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

約数ペア:

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