57555560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{75731}}^1$

素因数の和:75761

約数の個数: 32

約数和(自身を含む): 136317600

約数和(自身を除く): 78762040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 75731, 151462, 302924, 378655, 605848, 757310, 1438889, 1514620, 2877778, 3029240, 5755556, 7194445, 11511112, 14388890, 28777780, 57555560]

約数ペア:

[(1, 57555560), (2, 28777780), (4, 14388890), (5, 11511112), (8, 7194445), (10, 5755556), (19, 3029240), (20, 2877778), (38, 1514620), (40, 1438889), (76, 757310), (95, 605848), (152, 378655), (190, 302924), (380, 151462), (760, 75731)]