80862208

素因数分解:

$2^{10}\times 7^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:445

約数の個数: 88

約数和(自身を含む): 191599200

約数和(自身を除く): 110736992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 389, 406, 448, 464, 512, 778, 812, 896, 928, 1024, 1556, 1624, 1792, 1856, 2723, 3112, 3248, 3584, 3712, 5446, 6224, 6496, 7168, 7424, 10892, 11281, 12448, 12992, 14848, 21784, 22562, 24896, 25984, 29696, 43568, 45124, 49792, 51968, 78967, 87136, 90248, 99584, 103936, 157934, 174272, 180496, 199168, 207872, 315868, 348544, 360992, 398336, 631736, 697088, 721984, 1263472, 1394176, 1443968, 2526944, 2788352, 2887936, 5053888, 5775872, 10107776, 11551744, 20215552, 40431104, 80862208]

約数ペア:

[(1, 80862208), (2, 40431104), (4, 20215552), (7, 11551744), (8, 10107776), (14, 5775872), (16, 5053888), (28, 2887936), (29, 2788352), (32, 2526944), (56, 1443968), (58, 1394176), (64, 1263472), (112, 721984), (116, 697088), (128, 631736), (203, 398336), (224, 360992), (232, 348544), (256, 315868), (389, 207872), (406, 199168), (448, 180496), (464, 174272), (512, 157934), (778, 103936), (812, 99584), (896, 90248), (928, 87136), (1024, 78967), (1556, 51968), (1624, 49792), (1792, 45124), (1856, 43568), (2723, 29696), (3112, 25984), (3248, 24896), (3584, 22562), (3712, 21784), (5446, 14848), (6224, 12992), (6496, 12448), (7168, 11281), (7424, 10892)]