48141920

素因数分解:

$2^5\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1559}}^1$

素因数の和:1767

約数の個数: 48

約数和(自身を含む): 114397920

約数和(自身を除く): 66256000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 386, 772, 965, 1544, 1559, 1930, 3088, 3118, 3860, 6176, 6236, 7720, 7795, 12472, 15440, 15590, 24944, 30880, 31180, 49888, 62360, 124720, 249440, 300887, 601774, 1203548, 1504435, 2407096, 3008870, 4814192, 6017740, 9628384, 12035480, 24070960, 48141920]

約数ペア:

[(1, 48141920), (2, 24070960), (4, 12035480), (5, 9628384), (8, 6017740), (10, 4814192), (16, 3008870), (20, 2407096), (32, 1504435), (40, 1203548), (80, 601774), (160, 300887), (193, 249440), (386, 124720), (772, 62360), (965, 49888), (1544, 31180), (1559, 30880), (1930, 24944), (3088, 15590), (3118, 15440), (3860, 12472), (6176, 7795), (6236, 7720)]