51160640

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:232

約数の個数: 112

約数和(自身を含む): 130302000

約数和(自身を除く): 79141360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 37, 40, 58, 64, 74, 80, 116, 145, 148, 149, 160, 185, 232, 290, 296, 298, 320, 370, 464, 580, 592, 596, 740, 745, 928, 1073, 1160, 1184, 1192, 1480, 1490, 1856, 2146, 2320, 2368, 2384, 2960, 2980, 4292, 4321, 4640, 4768, 5365, 5513, 5920, 5960, 8584, 8642, 9280, 9536, 10730, 11026, 11840, 11920, 17168, 17284, 21460, 21605, 22052, 23840, 27565, 34336, 34568, 42920, 43210, 44104, 47680, 55130, 68672, 69136, 85840, 86420, 88208, 110260, 138272, 159877, 171680, 172840, 176416, 220520, 276544, 319754, 343360, 345680, 352832, 441040, 639508, 691360, 799385, 882080, 1279016, 1382720, 1598770, 1764160, 2558032, 3197540, 5116064, 6395080, 10232128, 12790160, 25580320, 51160640]

約数ペア:

[(1, 51160640), (2, 25580320), (4, 12790160), (5, 10232128), (8, 6395080), (10, 5116064), (16, 3197540), (20, 2558032), (29, 1764160), (32, 1598770), (37, 1382720), (40, 1279016), (58, 882080), (64, 799385), (74, 691360), (80, 639508), (116, 441040), (145, 352832), (148, 345680), (149, 343360), (160, 319754), (185, 276544), (232, 220520), (290, 176416), (296, 172840), (298, 171680), (320, 159877), (370, 138272), (464, 110260), (580, 88208), (592, 86420), (596, 85840), (740, 69136), (745, 68672), (928, 55130), (1073, 47680), (1160, 44104), (1184, 43210), (1192, 42920), (1480, 34568), (1490, 34336), (1856, 27565), (2146, 23840), (2320, 22052), (2368, 21605), (2384, 21460), (2960, 17284), (2980, 17168), (4292, 11920), (4321, 11840), (4640, 11026), (4768, 10730), (5365, 9536), (5513, 9280), (5920, 8642), (5960, 8584)]