80384888

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{4409}}^1$

素因数の和:4511

約数の個数: 32

約数和(自身を含む): 157172400

約数和(自身を除く): 76787512

約数列:

[1, 2, 4, 8, 43, 53, 86, 106, 172, 212, 344, 424, 2279, 4409, 4558, 8818, 9116, 17636, 18232, 35272, 189587, 233677, 379174, 467354, 758348, 934708, 1516696, 1869416, 10048111, 20096222, 40192444, 80384888]

約数ペア:

[(1, 80384888), (2, 40192444), (4, 20096222), (8, 10048111), (43, 1869416), (53, 1516696), (86, 934708), (106, 758348), (172, 467354), (212, 379174), (344, 233677), (424, 189587), (2279, 35272), (4409, 18232), (4558, 17636), (8818, 9116)]