86402480

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25117}}^1$

素因数の和:25173

約数の個数: 40

約数和(自身を含む): 205565712

約数和(自身を除く): 119163232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 25117, 50234, 100468, 125585, 200936, 251170, 401872, 502340, 1004680, 1080031, 2009360, 2160062, 4320124, 5400155, 8640248, 10800310, 17280496, 21600620, 43201240, 86402480]

約数ペア:

[(1, 86402480), (2, 43201240), (4, 21600620), (5, 17280496), (8, 10800310), (10, 8640248), (16, 5400155), (20, 4320124), (40, 2160062), (43, 2009360), (80, 1080031), (86, 1004680), (172, 502340), (215, 401872), (344, 251170), (430, 200936), (688, 125585), (860, 100468), (1720, 50234), (3440, 25117)]