16340120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17761}}^1$

素因数の和:17795

約数の個数: 32

約数和(自身を含む): 38365920

約数和(自身を除く): 22025800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 17761, 35522, 71044, 88805, 142088, 177610, 355220, 408503, 710440, 817006, 1634012, 2042515, 3268024, 4085030, 8170060, 16340120]

約数ペア:

[(1, 16340120), (2, 8170060), (4, 4085030), (5, 3268024), (8, 2042515), (10, 1634012), (20, 817006), (23, 710440), (40, 408503), (46, 355220), (92, 177610), (115, 142088), (184, 88805), (230, 71044), (460, 35522), (920, 17761)]