55776440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1451}}^1$

素因数の和:1524

約数の個数: 48

約数和(自身を含む): 129765240

約数和(自身を除く): 73988800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1451, 1922, 2902, 3844, 4805, 5804, 7255, 7688, 9610, 11608, 14510, 19220, 29020, 38440, 44981, 58040, 89962, 179924, 224905, 359848, 449810, 899620, 1394411, 1799240, 2788822, 5577644, 6972055, 11155288, 13944110, 27888220, 55776440]

約数ペア:

[(1, 55776440), (2, 27888220), (4, 13944110), (5, 11155288), (8, 6972055), (10, 5577644), (20, 2788822), (31, 1799240), (40, 1394411), (62, 899620), (124, 449810), (155, 359848), (248, 224905), (310, 179924), (620, 89962), (961, 58040), (1240, 44981), (1451, 38440), (1922, 29020), (2902, 19220), (3844, 14510), (4805, 11608), (5804, 9610), (7255, 7688)]