80780416

素因数分解:

$2^7\times {\mathrm{23}}^2\times {\mathrm{1193}}^1$

素因数の和:1253

約数の個数: 48

約数和(自身を含む): 168371910

約数和(自身を除く): 87591494

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 529, 736, 1058, 1193, 1472, 2116, 2386, 2944, 4232, 4772, 8464, 9544, 16928, 19088, 27439, 33856, 38176, 54878, 67712, 76352, 109756, 152704, 219512, 439024, 631097, 878048, 1262194, 1756096, 2524388, 3512192, 5048776, 10097552, 20195104, 40390208, 80780416]

約数ペア:

[(1, 80780416), (2, 40390208), (4, 20195104), (8, 10097552), (16, 5048776), (23, 3512192), (32, 2524388), (46, 1756096), (64, 1262194), (92, 878048), (128, 631097), (184, 439024), (368, 219512), (529, 152704), (736, 109756), (1058, 76352), (1193, 67712), (1472, 54878), (2116, 38176), (2386, 33856), (2944, 27439), (4232, 19088), (4772, 16928), (8464, 9544)]