51309280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29153}}^1$

素因数の和:29179

約数の個数: 48

約数和(自身を含む): 132242544

約数和(自身を除く): 80933264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 29153, 58306, 116612, 145765, 233224, 291530, 320683, 466448, 583060, 641366, 932896, 1166120, 1282732, 1603415, 2332240, 2565464, 3206830, 4664480, 5130928, 6413660, 10261856, 12827320, 25654640, 51309280]

約数ペア:

[(1, 51309280), (2, 25654640), (4, 12827320), (5, 10261856), (8, 6413660), (10, 5130928), (11, 4664480), (16, 3206830), (20, 2565464), (22, 2332240), (32, 1603415), (40, 1282732), (44, 1166120), (55, 932896), (80, 641366), (88, 583060), (110, 466448), (160, 320683), (176, 291530), (220, 233224), (352, 145765), (440, 116612), (880, 58306), (1760, 29153)]