2078275760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{10313}}^1$

素因数の和:10566

約数の個数: 80

約数和(自身を含む): 5294795040

約数和(自身を除く): 3216519280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 229, 440, 458, 880, 916, 1145, 1832, 2290, 2519, 3664, 4580, 5038, 9160, 10076, 10313, 12595, 18320, 20152, 20626, 25190, 40304, 41252, 50380, 51565, 82504, 100760, 103130, 113443, 165008, 201520, 206260, 226886, 412520, 453772, 567215, 825040, 907544, 1134430, 1815088, 2268860, 2361677, 4537720, 4723354, 9075440, 9446708, 11808385, 18893416, 23616770, 25978447, 37786832, 47233540, 51956894, 94467080, 103913788, 129892235, 188934160, 207827576, 259784470, 415655152, 519568940, 1039137880, 2078275760]

約数ペア:

[(1, 2078275760), (2, 1039137880), (4, 519568940), (5, 415655152), (8, 259784470), (10, 207827576), (11, 188934160), (16, 129892235), (20, 103913788), (22, 94467080), (40, 51956894), (44, 47233540), (55, 37786832), (80, 25978447), (88, 23616770), (110, 18893416), (176, 11808385), (220, 9446708), (229, 9075440), (440, 4723354), (458, 4537720), (880, 2361677), (916, 2268860), (1145, 1815088), (1832, 1134430), (2290, 907544), (2519, 825040), (3664, 567215), (4580, 453772), (5038, 412520), (9160, 226886), (10076, 206260), (10313, 201520), (12595, 165008), (18320, 113443), (20152, 103130), (20626, 100760), (25190, 82504), (40304, 51565), (41252, 50380)]