48727480

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3917}}^1$

素因数の和:4239

約数の個数: 32

約数和(自身を含む): 110017440

約数和(自身を除く): 61289960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 3110, 3917, 6220, 7834, 12440, 15668, 19585, 31336, 39170, 78340, 156680, 1218187, 2436374, 4872748, 6090935, 9745496, 12181870, 24363740, 48727480]

約数ペア:

[(1, 48727480), (2, 24363740), (4, 12181870), (5, 9745496), (8, 6090935), (10, 4872748), (20, 2436374), (40, 1218187), (311, 156680), (622, 78340), (1244, 39170), (1555, 31336), (2488, 19585), (3110, 15668), (3917, 12440), (6220, 7834)]