8889352360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{4051}}^1$

素因数の和:4547

約数の個数: 128

約数和(自身を含む): 24261431040

約数和(自身を除く): 15372078680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 461, 476, 595, 680, 922, 952, 1190, 1844, 2305, 2380, 3227, 3688, 4051, 4610, 4760, 6454, 7837, 8102, 9220, 12908, 15674, 16135, 16204, 18440, 20255, 25816, 28357, 31348, 32270, 32408, 39185, 40510, 54859, 56714, 62696, 64540, 68867, 78370, 81020, 109718, 113428, 129080, 137734, 141785, 156740, 162040, 219436, 226856, 274295, 275468, 283570, 313480, 344335, 438872, 482069, 548590, 550936, 567140, 688670, 964138, 1097180, 1134280, 1377340, 1867511, 1928276, 2194360, 2410345, 2754680, 3735022, 3856552, 4820690, 7470044, 9337555, 9641380, 13072577, 14940088, 18675110, 19282760, 26145154, 31747687, 37350220, 52290308, 63495374, 65362885, 74700440, 104580616, 126990748, 130725770, 158738435, 222233809, 253981496, 261451540, 317476870, 444467618, 522903080, 634953740, 888935236, 1111169045, 1269907480, 1777870472, 2222338090, 4444676180, 8889352360]

約数ペア:

[(1, 8889352360), (2, 4444676180), (4, 2222338090), (5, 1777870472), (7, 1269907480), (8, 1111169045), (10, 888935236), (14, 634953740), (17, 522903080), (20, 444467618), (28, 317476870), (34, 261451540), (35, 253981496), (40, 222233809), (56, 158738435), (68, 130725770), (70, 126990748), (85, 104580616), (119, 74700440), (136, 65362885), (140, 63495374), (170, 52290308), (238, 37350220), (280, 31747687), (340, 26145154), (461, 19282760), (476, 18675110), (595, 14940088), (680, 13072577), (922, 9641380), (952, 9337555), (1190, 7470044), (1844, 4820690), (2305, 3856552), (2380, 3735022), (3227, 2754680), (3688, 2410345), (4051, 2194360), (4610, 1928276), (4760, 1867511), (6454, 1377340), (7837, 1134280), (8102, 1097180), (9220, 964138), (12908, 688670), (15674, 567140), (16135, 550936), (16204, 548590), (18440, 482069), (20255, 438872), (25816, 344335), (28357, 313480), (31348, 283570), (32270, 275468), (32408, 274295), (39185, 226856), (40510, 219436), (54859, 162040), (56714, 156740), (62696, 141785), (64540, 137734), (68867, 129080), (78370, 113428), (81020, 109718)]