2678511280

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{6131}}^1$

素因数の和:6314

約数の個数: 80

約数和(自身を含む): 6423588864

約数和(自身を除く): 3745077584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 127, 172, 215, 254, 344, 430, 508, 635, 688, 860, 1016, 1270, 1720, 2032, 2540, 3440, 5080, 5461, 6131, 10160, 10922, 12262, 21844, 24524, 27305, 30655, 43688, 49048, 54610, 61310, 87376, 98096, 109220, 122620, 218440, 245240, 263633, 436880, 490480, 527266, 778637, 1054532, 1318165, 1557274, 2109064, 2636330, 3114548, 3893185, 4218128, 5272660, 6229096, 7786370, 10545320, 12458192, 15572740, 21090640, 31145480, 33481391, 62290960, 66962782, 133925564, 167406955, 267851128, 334813910, 535702256, 669627820, 1339255640, 2678511280]

約数ペア:

[(1, 2678511280), (2, 1339255640), (4, 669627820), (5, 535702256), (8, 334813910), (10, 267851128), (16, 167406955), (20, 133925564), (40, 66962782), (43, 62290960), (80, 33481391), (86, 31145480), (127, 21090640), (172, 15572740), (215, 12458192), (254, 10545320), (344, 7786370), (430, 6229096), (508, 5272660), (635, 4218128), (688, 3893185), (860, 3114548), (1016, 2636330), (1270, 2109064), (1720, 1557274), (2032, 1318165), (2540, 1054532), (3440, 778637), (5080, 527266), (5461, 490480), (6131, 436880), (10160, 263633), (10922, 245240), (12262, 218440), (21844, 122620), (24524, 109220), (27305, 98096), (30655, 87376), (43688, 61310), (49048, 54610)]