5471840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3109}}^1$

素因数の和:3135

約数の個数: 48

約数和(自身を含む): 14106960

約数和(自身を除く): 8635120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 3109, 6218, 12436, 15545, 24872, 31090, 34199, 49744, 62180, 68398, 99488, 124360, 136796, 170995, 248720, 273592, 341990, 497440, 547184, 683980, 1094368, 1367960, 2735920, 5471840]

約数ペア:

[(1, 5471840), (2, 2735920), (4, 1367960), (5, 1094368), (8, 683980), (10, 547184), (11, 497440), (16, 341990), (20, 273592), (22, 248720), (32, 170995), (40, 136796), (44, 124360), (55, 99488), (80, 68398), (88, 62180), (110, 49744), (160, 34199), (176, 31090), (220, 24872), (352, 15545), (440, 12436), (880, 6218), (1760, 3109)]