80117392

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{161527}}^1$

素因数の和:161566

約数の個数: 20

約数和(自身を含む): 160235776

約数和(自身を除く): 80118384

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 161527, 323054, 646108, 1292216, 2584432, 5007337, 10014674, 20029348, 40058696, 80117392]

約数ペア:

[(1, 80117392), (2, 40058696), (4, 20029348), (8, 10014674), (16, 5007337), (31, 2584432), (62, 1292216), (124, 646108), (248, 323054), (496, 161527)]