16939360

素因数分解:

$2^5\times 5^1\times {\mathrm{105871}}^1$

素因数の和:105886

約数の個数: 24

約数和(自身を含む): 40019616

約数和(自身を除く): 23080256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 105871, 211742, 423484, 529355, 846968, 1058710, 1693936, 2117420, 3387872, 4234840, 8469680, 16939360]

約数ペア:

[(1, 16939360), (2, 8469680), (4, 4234840), (5, 3387872), (8, 2117420), (10, 1693936), (16, 1058710), (20, 846968), (32, 529355), (40, 423484), (80, 211742), (160, 105871)]