16301720

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3209}}^1$

素因数の和:3347

約数の個数: 32

約数和(自身を含む): 36979200

約数和(自身を除く): 20677480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 3209, 5080, 6418, 12836, 16045, 25672, 32090, 64180, 128360, 407543, 815086, 1630172, 2037715, 3260344, 4075430, 8150860, 16301720]

約数ペア:

[(1, 16301720), (2, 8150860), (4, 4075430), (5, 3260344), (8, 2037715), (10, 1630172), (20, 815086), (40, 407543), (127, 128360), (254, 64180), (508, 32090), (635, 25672), (1016, 16045), (1270, 12836), (2540, 6418), (3209, 5080)]