8142560

素因数分解:

$2^5\times 5^1\times {\mathrm{50891}}^1$

素因数の和:50906

約数の個数: 24

約数和(自身を含む): 19237176

約数和(自身を除く): 11094616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 50891, 101782, 203564, 254455, 407128, 508910, 814256, 1017820, 1628512, 2035640, 4071280, 8142560]

約数ペア:

[(1, 8142560), (2, 4071280), (4, 2035640), (5, 1628512), (8, 1017820), (10, 814256), (16, 508910), (20, 407128), (32, 254455), (40, 203564), (80, 101782), (160, 50891)]