137742560

素因数分解:

$2^5\times 5^1\times {\mathrm{860891}}^1$

素因数の和:860906

約数の個数: 24

約数和(自身を含む): 325417176

約数和(自身を除く): 187674616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 860891, 1721782, 3443564, 4304455, 6887128, 8608910, 13774256, 17217820, 27548512, 34435640, 68871280, 137742560]

約数ペア:

[(1, 137742560), (2, 68871280), (4, 34435640), (5, 27548512), (8, 17217820), (10, 13774256), (16, 8608910), (20, 6887128), (32, 4304455), (40, 3443564), (80, 1721782), (160, 860891)]