5261432560

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{4049}}^1$

素因数の和:4538

約数の個数: 80

約数和(自身を含む): 12595176000

約数和(自身を除く): 7333743440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 439, 592, 740, 878, 1480, 1756, 2195, 2960, 3512, 4049, 4390, 7024, 8098, 8780, 16196, 16243, 17560, 20245, 32392, 32486, 35120, 40490, 64784, 64972, 80980, 81215, 129944, 149813, 161960, 162430, 259888, 299626, 323920, 324860, 599252, 649720, 749065, 1198504, 1299440, 1498130, 1777511, 2397008, 2996260, 3555022, 5992520, 7110044, 8887555, 11985040, 14220088, 17775110, 28440176, 35550220, 65767907, 71100440, 131535814, 142200880, 263071628, 328839535, 526143256, 657679070, 1052286512, 1315358140, 2630716280, 5261432560]

約数ペア:

[(1, 5261432560), (2, 2630716280), (4, 1315358140), (5, 1052286512), (8, 657679070), (10, 526143256), (16, 328839535), (20, 263071628), (37, 142200880), (40, 131535814), (74, 71100440), (80, 65767907), (148, 35550220), (185, 28440176), (296, 17775110), (370, 14220088), (439, 11985040), (592, 8887555), (740, 7110044), (878, 5992520), (1480, 3555022), (1756, 2996260), (2195, 2397008), (2960, 1777511), (3512, 1498130), (4049, 1299440), (4390, 1198504), (7024, 749065), (8098, 649720), (8780, 599252), (16196, 324860), (16243, 323920), (17560, 299626), (20245, 259888), (32392, 162430), (32486, 161960), (35120, 149813), (40490, 129944), (64784, 81215), (64972, 80980)]