80291344

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 188559360

約数和(自身を除く): 108268016

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 71, 92, 112, 142, 161, 184, 284, 322, 368, 439, 497, 568, 644, 878, 994, 1136, 1288, 1633, 1756, 1988, 2576, 3073, 3266, 3512, 3976, 6146, 6532, 7024, 7952, 10097, 11431, 12292, 13064, 20194, 22862, 24584, 26128, 31169, 40388, 45724, 49168, 62338, 70679, 80776, 91448, 124676, 141358, 161552, 182896, 218183, 249352, 282716, 436366, 498704, 565432, 716887, 872732, 1130864, 1433774, 1745464, 2867548, 3490928, 5018209, 5735096, 10036418, 11470192, 20072836, 40145672, 80291344]

約数ペア:

[(1, 80291344), (2, 40145672), (4, 20072836), (7, 11470192), (8, 10036418), (14, 5735096), (16, 5018209), (23, 3490928), (28, 2867548), (46, 1745464), (56, 1433774), (71, 1130864), (92, 872732), (112, 716887), (142, 565432), (161, 498704), (184, 436366), (284, 282716), (322, 249352), (368, 218183), (439, 182896), (497, 161552), (568, 141358), (644, 124676), (878, 91448), (994, 80776), (1136, 70679), (1288, 62338), (1633, 49168), (1756, 45724), (1988, 40388), (2576, 31169), (3073, 26128), (3266, 24584), (3512, 22862), (3976, 20194), (6146, 13064), (6532, 12292), (7024, 11431), (7952, 10097)]