855520

素因数分解:

$2^5\times 5^1\times {\mathrm{5347}}^1$

素因数の和:5362

約数の個数: 24

約数和(自身を含む): 2021544

約数和(自身を除く): 1166024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 5347, 10694, 21388, 26735, 42776, 53470, 85552, 106940, 171104, 213880, 427760, 855520]

約数ペア:

[(1, 855520), (2, 427760), (4, 213880), (5, 171104), (8, 106940), (10, 85552), (16, 53470), (20, 42776), (32, 26735), (40, 21388), (80, 10694), (160, 5347)]