55183840

素因数分解:

$2^5\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1109}}^1$

素因数の和:1435

約数の個数: 48

約数和(自身を含む): 130908960

約数和(自身を除く): 75725120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 311, 622, 1109, 1244, 1555, 2218, 2488, 3110, 4436, 4976, 5545, 6220, 8872, 9952, 11090, 12440, 17744, 22180, 24880, 35488, 44360, 49760, 88720, 177440, 344899, 689798, 1379596, 1724495, 2759192, 3448990, 5518384, 6897980, 11036768, 13795960, 27591920, 55183840]

約数ペア:

[(1, 55183840), (2, 27591920), (4, 13795960), (5, 11036768), (8, 6897980), (10, 5518384), (16, 3448990), (20, 2759192), (32, 1724495), (40, 1379596), (80, 689798), (160, 344899), (311, 177440), (622, 88720), (1109, 49760), (1244, 44360), (1555, 35488), (2218, 24880), (2488, 22180), (3110, 17744), (4436, 12440), (4976, 11090), (5545, 9952), (6220, 8872)]