2803160320

素因数分解:

$2^8\times 5^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 6879515328

約数和(自身を除く): 4076355008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 107, 128, 160, 194, 211, 214, 256, 320, 388, 422, 428, 485, 535, 640, 776, 844, 856, 970, 1055, 1070, 1280, 1552, 1688, 1712, 1940, 2110, 2140, 3104, 3376, 3424, 3880, 4220, 4280, 6208, 6752, 6848, 7760, 8440, 8560, 10379, 12416, 13504, 13696, 15520, 16880, 17120, 20467, 20758, 22577, 24832, 27008, 27392, 31040, 33760, 34240, 40934, 41516, 45154, 51895, 54016, 62080, 67520, 68480, 81868, 83032, 90308, 102335, 103790, 112885, 124160, 135040, 136960, 163736, 166064, 180616, 204670, 207580, 225770, 270080, 327472, 332128, 361232, 409340, 415160, 451540, 654944, 664256, 722464, 818680, 830320, 903080, 1309888, 1328512, 1444928, 1637360, 1660640, 1806160, 2189969, 2619776, 2657024, 2889856, 3274720, 3321280, 3612320, 4379938, 5239552, 5779712, 6549440, 6642560, 7224640, 8759876, 10949845, 13098880, 13285120, 14449280, 17519752, 21899690, 26197760, 28898560, 35039504, 43799380, 70079008, 87598760, 140158016, 175197520, 280316032, 350395040, 560632064, 700790080, 1401580160, 2803160320]

約数ペア:

[(1, 2803160320), (2, 1401580160), (4, 700790080), (5, 560632064), (8, 350395040), (10, 280316032), (16, 175197520), (20, 140158016), (32, 87598760), (40, 70079008), (64, 43799380), (80, 35039504), (97, 28898560), (107, 26197760), (128, 21899690), (160, 17519752), (194, 14449280), (211, 13285120), (214, 13098880), (256, 10949845), (320, 8759876), (388, 7224640), (422, 6642560), (428, 6549440), (485, 5779712), (535, 5239552), (640, 4379938), (776, 3612320), (844, 3321280), (856, 3274720), (970, 2889856), (1055, 2657024), (1070, 2619776), (1280, 2189969), (1552, 1806160), (1688, 1660640), (1712, 1637360), (1940, 1444928), (2110, 1328512), (2140, 1309888), (3104, 903080), (3376, 830320), (3424, 818680), (3880, 722464), (4220, 664256), (4280, 654944), (6208, 451540), (6752, 415160), (6848, 409340), (7760, 361232), (8440, 332128), (8560, 327472), (10379, 270080), (12416, 225770), (13504, 207580), (13696, 204670), (15520, 180616), (16880, 166064), (17120, 163736), (20467, 136960), (20758, 135040), (22577, 124160), (24832, 112885), (27008, 103790), (27392, 102335), (31040, 90308), (33760, 83032), (34240, 81868), (40934, 68480), (41516, 67520), (45154, 62080), (51895, 54016)]