80995328

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:243

約数の個数: 88

約数和(自身を含む): 178825920

約数和(自身を除く): 97830592

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 181, 184, 256, 304, 362, 368, 437, 512, 608, 724, 736, 874, 1024, 1216, 1448, 1472, 1748, 2432, 2896, 2944, 3439, 3496, 4163, 4864, 5792, 5888, 6878, 6992, 8326, 9728, 11584, 11776, 13756, 13984, 16652, 19456, 23168, 23552, 27512, 27968, 33304, 46336, 55024, 55936, 66608, 79097, 92672, 110048, 111872, 133216, 158194, 185344, 220096, 223744, 266432, 316388, 440192, 447488, 532864, 632776, 880384, 1065728, 1265552, 1760768, 2131456, 2531104, 3521536, 4262912, 5062208, 10124416, 20248832, 40497664, 80995328]

約数ペア:

[(1, 80995328), (2, 40497664), (4, 20248832), (8, 10124416), (16, 5062208), (19, 4262912), (23, 3521536), (32, 2531104), (38, 2131456), (46, 1760768), (64, 1265552), (76, 1065728), (92, 880384), (128, 632776), (152, 532864), (181, 447488), (184, 440192), (256, 316388), (304, 266432), (362, 223744), (368, 220096), (437, 185344), (512, 158194), (608, 133216), (724, 111872), (736, 110048), (874, 92672), (1024, 79097), (1216, 66608), (1448, 55936), (1472, 55024), (1748, 46336), (2432, 33304), (2896, 27968), (2944, 27512), (3439, 23552), (3496, 23168), (4163, 19456), (4864, 16652), (5792, 13984), (5888, 13756), (6878, 11776), (6992, 11584), (8326, 9728)]