51200800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 144

約数和(自身を含む): 146990592

約数和(自身を除く): 95789792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 41, 50, 56, 70, 80, 82, 100, 112, 140, 160, 164, 175, 200, 205, 223, 224, 280, 287, 328, 350, 400, 410, 446, 560, 574, 656, 700, 800, 820, 892, 1025, 1115, 1120, 1148, 1312, 1400, 1435, 1561, 1640, 1784, 2050, 2230, 2296, 2800, 2870, 3122, 3280, 3568, 4100, 4460, 4592, 5575, 5600, 5740, 6244, 6560, 7136, 7175, 7805, 8200, 8920, 9143, 9184, 11150, 11480, 12488, 14350, 15610, 16400, 17840, 18286, 22300, 22960, 24976, 28700, 31220, 32800, 35680, 36572, 39025, 44600, 45715, 45920, 49952, 57400, 62440, 64001, 73144, 78050, 89200, 91430, 114800, 124880, 128002, 146288, 156100, 178400, 182860, 228575, 229600, 249760, 256004, 292576, 312200, 320005, 365720, 457150, 512008, 624400, 640010, 731440, 914300, 1024016, 1248800, 1280020, 1462880, 1600025, 1828600, 2048032, 2560040, 3200050, 3657200, 5120080, 6400100, 7314400, 10240160, 12800200, 25600400, 51200800]

約数ペア:

[(1, 51200800), (2, 25600400), (4, 12800200), (5, 10240160), (7, 7314400), (8, 6400100), (10, 5120080), (14, 3657200), (16, 3200050), (20, 2560040), (25, 2048032), (28, 1828600), (32, 1600025), (35, 1462880), (40, 1280020), (41, 1248800), (50, 1024016), (56, 914300), (70, 731440), (80, 640010), (82, 624400), (100, 512008), (112, 457150), (140, 365720), (160, 320005), (164, 312200), (175, 292576), (200, 256004), (205, 249760), (223, 229600), (224, 228575), (280, 182860), (287, 178400), (328, 156100), (350, 146288), (400, 128002), (410, 124880), (446, 114800), (560, 91430), (574, 89200), (656, 78050), (700, 73144), (800, 64001), (820, 62440), (892, 57400), (1025, 49952), (1115, 45920), (1120, 45715), (1148, 44600), (1312, 39025), (1400, 36572), (1435, 35680), (1561, 32800), (1640, 31220), (1784, 28700), (2050, 24976), (2230, 22960), (2296, 22300), (2800, 18286), (2870, 17840), (3122, 16400), (3280, 15610), (3568, 14350), (4100, 12488), (4460, 11480), (4592, 11150), (5575, 9184), (5600, 9143), (5740, 8920), (6244, 8200), (6560, 7805), (7136, 7175)]