39381920

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2437}}^1$

素因数の和:2553

約数の個数: 48

約数和(自身を含む): 93999528

約数和(自身を除く): 54617608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 2437, 3232, 4040, 4874, 8080, 9748, 12185, 16160, 19496, 24370, 38992, 48740, 77984, 97480, 194960, 246137, 389920, 492274, 984548, 1230685, 1969096, 2461370, 3938192, 4922740, 7876384, 9845480, 19690960, 39381920]

約数ペア:

[(1, 39381920), (2, 19690960), (4, 9845480), (5, 7876384), (8, 4922740), (10, 3938192), (16, 2461370), (20, 1969096), (32, 1230685), (40, 984548), (80, 492274), (101, 389920), (160, 246137), (202, 194960), (404, 97480), (505, 77984), (808, 48740), (1010, 38992), (1616, 24370), (2020, 19496), (2437, 16160), (3232, 12185), (4040, 9748), (4874, 8080)]