54081920

素因数分解:

$2^7\times 5^1\times {\mathrm{84503}}^1$

素因数の和:84522

約数の個数: 32

約数和(自身を含む): 129291120

約数和(自身を除く): 75209200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 84503, 169006, 338012, 422515, 676024, 845030, 1352048, 1690060, 2704096, 3380120, 5408192, 6760240, 10816384, 13520480, 27040960, 54081920]

約数ペア:

[(1, 54081920), (2, 27040960), (4, 13520480), (5, 10816384), (8, 6760240), (10, 5408192), (16, 3380120), (20, 2704096), (32, 1690060), (40, 1352048), (64, 845030), (80, 676024), (128, 422515), (160, 338012), (320, 169006), (640, 84503)]