80858288

素因数分解:

$2^4\times 7^1\times {\mathrm{359}}^1\times {\mathrm{2011}}^1$

素因数の和:2385

約数の個数: 40

約数和(自身を含む): 179631360

約数和(自身を除く): 98773072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 359, 718, 1436, 2011, 2513, 2872, 4022, 5026, 5744, 8044, 10052, 14077, 16088, 20104, 28154, 32176, 40208, 56308, 112616, 225232, 721949, 1443898, 2887796, 5053643, 5775592, 10107286, 11551184, 20214572, 40429144, 80858288]

約数ペア:

[(1, 80858288), (2, 40429144), (4, 20214572), (7, 11551184), (8, 10107286), (14, 5775592), (16, 5053643), (28, 2887796), (56, 1443898), (112, 721949), (359, 225232), (718, 112616), (1436, 56308), (2011, 40208), (2513, 32176), (2872, 28154), (4022, 20104), (5026, 16088), (5744, 14077), (8044, 10052)]