54277480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28871}}^1$

素因数の和:28929

約数の個数: 32

約数和(自身を含む): 124727040

約数和(自身を除く): 70449560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 28871, 57742, 115484, 144355, 230968, 288710, 577420, 1154840, 1356937, 2713874, 5427748, 6784685, 10855496, 13569370, 27138740, 54277480]

約数ペア:

[(1, 54277480), (2, 27138740), (4, 13569370), (5, 10855496), (8, 6784685), (10, 5427748), (20, 2713874), (40, 1356937), (47, 1154840), (94, 577420), (188, 288710), (235, 230968), (376, 144355), (470, 115484), (940, 57742), (1880, 28871)]