8539840

素因数分解:

$2^6\times 5^1\times {\mathrm{26687}}^1$

素因数の和:26704

約数の個数: 28

約数和(自身を含む): 20336256

約数和(自身を除く): 11796416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 26687, 53374, 106748, 133435, 213496, 266870, 426992, 533740, 853984, 1067480, 1707968, 2134960, 4269920, 8539840]

約数ペア:

[(1, 8539840), (2, 4269920), (4, 2134960), (5, 1707968), (8, 1067480), (10, 853984), (16, 533740), (20, 426992), (32, 266870), (40, 213496), (64, 133435), (80, 106748), (160, 53374), (320, 26687)]