55192720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3301}}^1$

素因数の和:3344

約数の個数: 80

約数和(自身を含む): 147401280

約数和(自身を除く): 92208560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3301, 3344, 4180, 6602, 8360, 13204, 16505, 16720, 26408, 33010, 36311, 52816, 62719, 66020, 72622, 125438, 132040, 145244, 181555, 250876, 264080, 290488, 313595, 363110, 501752, 580976, 627190, 689909, 726220, 1003504, 1254380, 1379818, 1452440, 2508760, 2759636, 2904880, 3449545, 5017520, 5519272, 6899090, 11038544, 13798180, 27596360, 55192720]

約数ペア:

[(1, 55192720), (2, 27596360), (4, 13798180), (5, 11038544), (8, 6899090), (10, 5519272), (11, 5017520), (16, 3449545), (19, 2904880), (20, 2759636), (22, 2508760), (38, 1452440), (40, 1379818), (44, 1254380), (55, 1003504), (76, 726220), (80, 689909), (88, 627190), (95, 580976), (110, 501752), (152, 363110), (176, 313595), (190, 290488), (209, 264080), (220, 250876), (304, 181555), (380, 145244), (418, 132040), (440, 125438), (760, 72622), (836, 66020), (880, 62719), (1045, 52816), (1520, 36311), (1672, 33010), (2090, 26408), (3301, 16720), (3344, 16505), (4180, 13204), (6602, 8360)]