80582768

素因数分解:

$2^4\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1709}}^1$

素因数の和:2145

約数の個数: 40

約数和(自身を含む): 178961760

約数和(自身を除く): 98378992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 421, 842, 1684, 1709, 2947, 3368, 3418, 5894, 6736, 6836, 11788, 11963, 13672, 23576, 23926, 27344, 47152, 47852, 95704, 191408, 719489, 1438978, 2877956, 5036423, 5755912, 10072846, 11511824, 20145692, 40291384, 80582768]

約数ペア:

[(1, 80582768), (2, 40291384), (4, 20145692), (7, 11511824), (8, 10072846), (14, 5755912), (16, 5036423), (28, 2877956), (56, 1438978), (112, 719489), (421, 191408), (842, 95704), (1684, 47852), (1709, 47152), (2947, 27344), (3368, 23926), (3418, 23576), (5894, 13672), (6736, 11963), (6836, 11788)]