55112240

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:526

約数の個数: 80

約数和(自身を含む): 134970528

約数和(自身を除く): 79858288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 43, 74, 80, 86, 148, 172, 185, 215, 296, 344, 370, 430, 433, 592, 688, 740, 860, 866, 1480, 1591, 1720, 1732, 2165, 2960, 3182, 3440, 3464, 4330, 6364, 6928, 7955, 8660, 12728, 15910, 16021, 17320, 18619, 25456, 31820, 32042, 34640, 37238, 63640, 64084, 74476, 80105, 93095, 127280, 128168, 148952, 160210, 186190, 256336, 297904, 320420, 372380, 640840, 688903, 744760, 1281680, 1377806, 1489520, 2755612, 3444515, 5511224, 6889030, 11022448, 13778060, 27556120, 55112240]

約数ペア:

[(1, 55112240), (2, 27556120), (4, 13778060), (5, 11022448), (8, 6889030), (10, 5511224), (16, 3444515), (20, 2755612), (37, 1489520), (40, 1377806), (43, 1281680), (74, 744760), (80, 688903), (86, 640840), (148, 372380), (172, 320420), (185, 297904), (215, 256336), (296, 186190), (344, 160210), (370, 148952), (430, 128168), (433, 127280), (592, 93095), (688, 80105), (740, 74476), (860, 64084), (866, 63640), (1480, 37238), (1591, 34640), (1720, 32042), (1732, 31820), (2165, 25456), (2960, 18619), (3182, 17320), (3440, 16021), (3464, 15910), (4330, 12728), (6364, 8660), (6928, 7955)]