31069280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 81285120

約数和(自身を除く): 50215840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 127, 139, 160, 176, 220, 254, 278, 352, 440, 508, 556, 635, 695, 880, 1016, 1112, 1270, 1390, 1397, 1529, 1760, 2032, 2224, 2540, 2780, 2794, 3058, 4064, 4448, 5080, 5560, 5588, 6116, 6985, 7645, 10160, 11120, 11176, 12232, 13970, 15290, 17653, 20320, 22240, 22352, 24464, 27940, 30580, 35306, 44704, 48928, 55880, 61160, 70612, 88265, 111760, 122320, 141224, 176530, 194183, 223520, 244640, 282448, 353060, 388366, 564896, 706120, 776732, 970915, 1412240, 1553464, 1941830, 2824480, 3106928, 3883660, 6213856, 7767320, 15534640, 31069280]

約数ペア:

[(1, 31069280), (2, 15534640), (4, 7767320), (5, 6213856), (8, 3883660), (10, 3106928), (11, 2824480), (16, 1941830), (20, 1553464), (22, 1412240), (32, 970915), (40, 776732), (44, 706120), (55, 564896), (80, 388366), (88, 353060), (110, 282448), (127, 244640), (139, 223520), (160, 194183), (176, 176530), (220, 141224), (254, 122320), (278, 111760), (352, 88265), (440, 70612), (508, 61160), (556, 55880), (635, 48928), (695, 44704), (880, 35306), (1016, 30580), (1112, 27940), (1270, 24464), (1390, 22352), (1397, 22240), (1529, 20320), (1760, 17653), (2032, 15290), (2224, 13970), (2540, 12232), (2780, 11176), (2794, 11120), (3058, 10160), (4064, 7645), (4448, 6985), (5080, 6116), (5560, 5588)]