25540416

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 168

約数和(自身を含む): 83210400

約数和(自身を除く): 57669984

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 29, 32, 33, 36, 44, 48, 58, 64, 66, 72, 87, 88, 96, 99, 116, 132, 139, 144, 174, 176, 192, 198, 232, 261, 264, 278, 288, 319, 348, 352, 396, 417, 464, 522, 528, 556, 576, 638, 696, 704, 792, 834, 928, 957, 1044, 1056, 1112, 1251, 1276, 1392, 1529, 1584, 1668, 1856, 1914, 2088, 2112, 2224, 2502, 2552, 2784, 2871, 3058, 3168, 3336, 3828, 4031, 4176, 4448, 4587, 5004, 5104, 5568, 5742, 6116, 6336, 6672, 7656, 8062, 8352, 8896, 9174, 10008, 10208, 11484, 12093, 12232, 13344, 13761, 15312, 16124, 16704, 18348, 20016, 20416, 22968, 24186, 24464, 26688, 27522, 30624, 32248, 36279, 36696, 40032, 44341, 45936, 48372, 48928, 55044, 61248, 64496, 72558, 73392, 80064, 88682, 91872, 96744, 97856, 110088, 128992, 133023, 145116, 146784, 177364, 183744, 193488, 220176, 257984, 266046, 290232, 293568, 354728, 386976, 399069, 440352, 532092, 580464, 709456, 773952, 798138, 880704, 1064184, 1160928, 1418912, 1596276, 2128368, 2321856, 2837824, 3192552, 4256736, 6385104, 8513472, 12770208, 25540416]

約数ペア:

[(1, 25540416), (2, 12770208), (3, 8513472), (4, 6385104), (6, 4256736), (8, 3192552), (9, 2837824), (11, 2321856), (12, 2128368), (16, 1596276), (18, 1418912), (22, 1160928), (24, 1064184), (29, 880704), (32, 798138), (33, 773952), (36, 709456), (44, 580464), (48, 532092), (58, 440352), (64, 399069), (66, 386976), (72, 354728), (87, 293568), (88, 290232), (96, 266046), (99, 257984), (116, 220176), (132, 193488), (139, 183744), (144, 177364), (174, 146784), (176, 145116), (192, 133023), (198, 128992), (232, 110088), (261, 97856), (264, 96744), (278, 91872), (288, 88682), (319, 80064), (348, 73392), (352, 72558), (396, 64496), (417, 61248), (464, 55044), (522, 48928), (528, 48372), (556, 45936), (576, 44341), (638, 40032), (696, 36696), (704, 36279), (792, 32248), (834, 30624), (928, 27522), (957, 26688), (1044, 24464), (1056, 24186), (1112, 22968), (1251, 20416), (1276, 20016), (1392, 18348), (1529, 16704), (1584, 16124), (1668, 15312), (1856, 13761), (1914, 13344), (2088, 12232), (2112, 12093), (2224, 11484), (2502, 10208), (2552, 10008), (2784, 9174), (2871, 8896), (3058, 8352), (3168, 8062), (3336, 7656), (3828, 6672), (4031, 6336), (4176, 6116), (4448, 5742), (4587, 5568), (5004, 5104)]