161726120

素因数分解:

$2^3\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{2719}}^1$

素因数の和:4217

約数の個数: 32

約数和(自身を含む): 364262400

約数和(自身を除く): 202536280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1487, 2719, 2974, 5438, 5948, 7435, 10876, 11896, 13595, 14870, 21752, 27190, 29740, 54380, 59480, 108760, 4043153, 8086306, 16172612, 20215765, 32345224, 40431530, 80863060, 161726120]

約数ペア:

[(1, 161726120), (2, 80863060), (4, 40431530), (5, 32345224), (8, 20215765), (10, 16172612), (20, 8086306), (40, 4043153), (1487, 108760), (2719, 59480), (2974, 54380), (5438, 29740), (5948, 27190), (7435, 21752), (10876, 14870), (11896, 13595)]