50005422080

素因数分解:

$2^{12}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{128509}}^1$

素因数の和:128557

約数の個数: 104

約数和(自身を含む): 126315049200

約数和(自身を除く): 76309627120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1024, 1216, 1280, 1520, 2048, 2432, 2560, 3040, 4096, 4864, 5120, 6080, 9728, 10240, 12160, 19456, 20480, 24320, 38912, 48640, 77824, 97280, 128509, 194560, 257018, 389120, 514036, 642545, 1028072, 1285090, 2056144, 2441671, 2570180, 4112288, 4883342, 5140360, 8224576, 9766684, 10280720, 12208355, 16449152, 19533368, 20561440, 24416710, 32898304, 39066736, 41122880, 48833420, 65796608, 78133472, 82245760, 97666840, 131593216, 156266944, 164491520, 195333680, 263186432, 312533888, 328983040, 390667360, 526372864, 625067776, 657966080, 781334720, 1250135552, 1315932160, 1562669440, 2500271104, 2631864320, 3125338880, 5000542208, 6250677760, 10001084416, 12501355520, 25002711040, 50005422080]

約数ペア:

[(1, 50005422080), (2, 25002711040), (4, 12501355520), (5, 10001084416), (8, 6250677760), (10, 5000542208), (16, 3125338880), (19, 2631864320), (20, 2500271104), (32, 1562669440), (38, 1315932160), (40, 1250135552), (64, 781334720), (76, 657966080), (80, 625067776), (95, 526372864), (128, 390667360), (152, 328983040), (160, 312533888), (190, 263186432), (256, 195333680), (304, 164491520), (320, 156266944), (380, 131593216), (512, 97666840), (608, 82245760), (640, 78133472), (760, 65796608), (1024, 48833420), (1216, 41122880), (1280, 39066736), (1520, 32898304), (2048, 24416710), (2432, 20561440), (2560, 19533368), (3040, 16449152), (4096, 12208355), (4864, 10280720), (5120, 9766684), (6080, 8224576), (9728, 5140360), (10240, 4883342), (12160, 4112288), (19456, 2570180), (20480, 2441671), (24320, 2056144), (38912, 1285090), (48640, 1028072), (77824, 642545), (97280, 514036), (128509, 389120), (194560, 257018)]