25519026160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1153}}^1\times {\mathrm{14561}}^1$

素因数の和:15746

約数の個数: 80

約数和(自身を含む): 62512918560

約数和(自身を除く): 36993892400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1153, 1520, 2306, 4612, 5765, 9224, 11530, 14561, 18448, 21907, 23060, 29122, 43814, 46120, 58244, 72805, 87628, 92240, 109535, 116488, 145610, 175256, 219070, 232976, 276659, 291220, 350512, 438140, 553318, 582440, 876280, 1106636, 1164880, 1383295, 1752560, 2213272, 2766590, 4426544, 5533180, 11066360, 16788833, 22132720, 33577666, 67155332, 83944165, 134310664, 167888330, 268621328, 318987827, 335776660, 637975654, 671553320, 1275951308, 1343106640, 1594939135, 2551902616, 3189878270, 5103805232, 6379756540, 12759513080, 25519026160]

約数ペア:

[(1, 25519026160), (2, 12759513080), (4, 6379756540), (5, 5103805232), (8, 3189878270), (10, 2551902616), (16, 1594939135), (19, 1343106640), (20, 1275951308), (38, 671553320), (40, 637975654), (76, 335776660), (80, 318987827), (95, 268621328), (152, 167888330), (190, 134310664), (304, 83944165), (380, 67155332), (760, 33577666), (1153, 22132720), (1520, 16788833), (2306, 11066360), (4612, 5533180), (5765, 4426544), (9224, 2766590), (11530, 2213272), (14561, 1752560), (18448, 1383295), (21907, 1164880), (23060, 1106636), (29122, 876280), (43814, 582440), (46120, 553318), (58244, 438140), (72805, 350512), (87628, 291220), (92240, 276659), (109535, 232976), (116488, 219070), (145610, 175256)]