82554880

素因数分解:

$2^{12}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 104

約数和(自身を含む): 206413200

約数和(自身を除く): 123858320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 139, 145, 160, 232, 256, 278, 290, 320, 464, 512, 556, 580, 640, 695, 928, 1024, 1112, 1160, 1280, 1390, 1856, 2048, 2224, 2320, 2560, 2780, 3712, 4031, 4096, 4448, 4640, 5120, 5560, 7424, 8062, 8896, 9280, 10240, 11120, 14848, 16124, 17792, 18560, 20155, 20480, 22240, 29696, 32248, 35584, 37120, 40310, 44480, 59392, 64496, 71168, 74240, 80620, 88960, 118784, 128992, 142336, 148480, 161240, 177920, 257984, 284672, 296960, 322480, 355840, 515968, 569344, 593920, 644960, 711680, 1031936, 1289920, 1423360, 2063872, 2579840, 2846720, 4127744, 5159680, 8255488, 10319360, 16510976, 20638720, 41277440, 82554880]

約数ペア:

[(1, 82554880), (2, 41277440), (4, 20638720), (5, 16510976), (8, 10319360), (10, 8255488), (16, 5159680), (20, 4127744), (29, 2846720), (32, 2579840), (40, 2063872), (58, 1423360), (64, 1289920), (80, 1031936), (116, 711680), (128, 644960), (139, 593920), (145, 569344), (160, 515968), (232, 355840), (256, 322480), (278, 296960), (290, 284672), (320, 257984), (464, 177920), (512, 161240), (556, 148480), (580, 142336), (640, 128992), (695, 118784), (928, 88960), (1024, 80620), (1112, 74240), (1160, 71168), (1280, 64496), (1390, 59392), (1856, 44480), (2048, 40310), (2224, 37120), (2320, 35584), (2560, 32248), (2780, 29696), (3712, 22240), (4031, 20480), (4096, 20155), (4448, 18560), (4640, 17792), (5120, 16124), (5560, 14848), (7424, 11120), (8062, 10240), (8896, 9280)]