442504880

素因数分解:

$2^4\times 5^1\times {\mathrm{5531311}}^1$

素因数の和:5531324

約数の個数: 20

約数和(自身を含む): 1028824032

約数和(自身を除く): 586319152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5531311, 11062622, 22125244, 27656555, 44250488, 55313110, 88500976, 110626220, 221252440, 442504880]

約数ペア:

[(1, 442504880), (2, 221252440), (4, 110626220), (5, 88500976), (8, 55313110), (10, 44250488), (16, 27656555), (20, 22125244), (40, 11062622), (80, 5531311)]