80455428

素因数分解:

$2^2\times 3^2\times {\mathrm{883}}^1\times {\mathrm{2531}}^1$

素因数の和:3424

約数の個数: 36

約数和(自身を含む): 203684208

約数和(自身を除く): 123228780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 883, 1766, 2531, 2649, 3532, 5062, 5298, 7593, 7947, 10124, 10596, 15186, 15894, 22779, 30372, 31788, 45558, 91116, 2234873, 4469746, 6704619, 8939492, 13409238, 20113857, 26818476, 40227714, 80455428]

約数ペア:

[(1, 80455428), (2, 40227714), (3, 26818476), (4, 20113857), (6, 13409238), (9, 8939492), (12, 6704619), (18, 4469746), (36, 2234873), (883, 91116), (1766, 45558), (2531, 31788), (2649, 30372), (3532, 22779), (5062, 15894), (5298, 15186), (7593, 10596), (7947, 10124)]