79648960

素因数分解:

$2^6\times 5^1\times {\mathrm{248903}}^1$

素因数の和:248920

約数の個数: 28

約数和(自身を含む): 189664848

約数和(自身を除く): 110015888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 248903, 497806, 995612, 1244515, 1991224, 2489030, 3982448, 4978060, 7964896, 9956120, 15929792, 19912240, 39824480, 79648960]

約数ペア:

[(1, 79648960), (2, 39824480), (4, 19912240), (5, 15929792), (8, 9956120), (10, 7964896), (16, 4978060), (20, 3982448), (32, 2489030), (40, 1991224), (64, 1244515), (80, 995612), (160, 497806), (320, 248903)]