47191280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 114501600

約数和(自身を除く): 67310320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 107, 148, 149, 185, 214, 296, 298, 370, 428, 535, 592, 596, 740, 745, 856, 1070, 1192, 1480, 1490, 1712, 2140, 2384, 2960, 2980, 3959, 4280, 5513, 5960, 7918, 8560, 11026, 11920, 15836, 15943, 19795, 22052, 27565, 31672, 31886, 39590, 44104, 55130, 63344, 63772, 79180, 79715, 88208, 110260, 127544, 158360, 159430, 220520, 255088, 316720, 318860, 441040, 589891, 637720, 1179782, 1275440, 2359564, 2949455, 4719128, 5898910, 9438256, 11797820, 23595640, 47191280]

約数ペア:

[(1, 47191280), (2, 23595640), (4, 11797820), (5, 9438256), (8, 5898910), (10, 4719128), (16, 2949455), (20, 2359564), (37, 1275440), (40, 1179782), (74, 637720), (80, 589891), (107, 441040), (148, 318860), (149, 316720), (185, 255088), (214, 220520), (296, 159430), (298, 158360), (370, 127544), (428, 110260), (535, 88208), (592, 79715), (596, 79180), (740, 63772), (745, 63344), (856, 55130), (1070, 44104), (1192, 39590), (1480, 31886), (1490, 31672), (1712, 27565), (2140, 22052), (2384, 19795), (2960, 15943), (2980, 15836), (3959, 11920), (4280, 11026), (5513, 8560), (5960, 7918)]