80339972

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{2339}}^1$

素因数の和:2651

約数の個数: 24

約数和(自身を含む): 145716480

約数和(自身を除く): 65376508

約数列:

[1, 2, 4, 31, 62, 124, 277, 554, 1108, 2339, 4678, 8587, 9356, 17174, 34348, 72509, 145018, 290036, 647903, 1295806, 2591612, 20084993, 40169986, 80339972]

約数ペア:

[(1, 80339972), (2, 40169986), (4, 20084993), (31, 2591612), (62, 1295806), (124, 647903), (277, 290036), (554, 145018), (1108, 72509), (2339, 34348), (4678, 17174), (8587, 9356)]