80884888

素因数分解:

$2^3\times 7^4\times {\mathrm{4211}}^1$

素因数の和:4245

約数の個数: 40

約数和(自身を含む): 176967180

約数和(自身を除く): 96082292

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2401, 2744, 4211, 4802, 8422, 9604, 16844, 19208, 29477, 33688, 58954, 117908, 206339, 235816, 412678, 825356, 1444373, 1650712, 2888746, 5777492, 10110611, 11554984, 20221222, 40442444, 80884888]

約数ペア:

[(1, 80884888), (2, 40442444), (4, 20221222), (7, 11554984), (8, 10110611), (14, 5777492), (28, 2888746), (49, 1650712), (56, 1444373), (98, 825356), (196, 412678), (343, 235816), (392, 206339), (686, 117908), (1372, 58954), (2401, 33688), (2744, 29477), (4211, 19208), (4802, 16844), (8422, 9604)]