85876040

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{22133}}^1$

素因数の和:22241

約数の個数: 32

約数和(自身を含む): 195221880

約数和(自身を除く): 109345840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 22133, 44266, 88532, 110665, 177064, 221330, 442660, 885320, 2146901, 4293802, 8587604, 10734505, 17175208, 21469010, 42938020, 85876040]

約数ペア:

[(1, 85876040), (2, 42938020), (4, 21469010), (5, 17175208), (8, 10734505), (10, 8587604), (20, 4293802), (40, 2146901), (97, 885320), (194, 442660), (388, 221330), (485, 177064), (776, 110665), (970, 88532), (1940, 44266), (3880, 22133)]