68063480

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{3343}}^1$

素因数の和:3863

約数の個数: 32

約数和(自身を含む): 153489600

約数和(自身を除く): 85426120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 2036, 2545, 3343, 4072, 5090, 6686, 10180, 13372, 16715, 20360, 26744, 33430, 66860, 133720, 1701587, 3403174, 6806348, 8507935, 13612696, 17015870, 34031740, 68063480]

約数ペア:

[(1, 68063480), (2, 34031740), (4, 17015870), (5, 13612696), (8, 8507935), (10, 6806348), (20, 3403174), (40, 1701587), (509, 133720), (1018, 66860), (2036, 33430), (2545, 26744), (3343, 20360), (4072, 16715), (5090, 13372), (6686, 10180)]