13117280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 35108640

約数和(自身を除く): 21991360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 80, 88, 110, 116, 145, 160, 176, 220, 232, 257, 290, 319, 352, 440, 464, 514, 580, 638, 880, 928, 1028, 1160, 1276, 1285, 1595, 1760, 2056, 2320, 2552, 2570, 2827, 3190, 4112, 4640, 5104, 5140, 5654, 6380, 7453, 8224, 10208, 10280, 11308, 12760, 14135, 14906, 20560, 22616, 25520, 28270, 29812, 37265, 41120, 45232, 51040, 56540, 59624, 74530, 81983, 90464, 113080, 119248, 149060, 163966, 226160, 238496, 298120, 327932, 409915, 452320, 596240, 655864, 819830, 1192480, 1311728, 1639660, 2623456, 3279320, 6558640, 13117280]

約数ペア:

[(1, 13117280), (2, 6558640), (4, 3279320), (5, 2623456), (8, 1639660), (10, 1311728), (11, 1192480), (16, 819830), (20, 655864), (22, 596240), (29, 452320), (32, 409915), (40, 327932), (44, 298120), (55, 238496), (58, 226160), (80, 163966), (88, 149060), (110, 119248), (116, 113080), (145, 90464), (160, 81983), (176, 74530), (220, 59624), (232, 56540), (257, 51040), (290, 45232), (319, 41120), (352, 37265), (440, 29812), (464, 28270), (514, 25520), (580, 22616), (638, 20560), (880, 14906), (928, 14135), (1028, 12760), (1160, 11308), (1276, 10280), (1285, 10208), (1595, 8224), (1760, 7453), (2056, 6380), (2320, 5654), (2552, 5140), (2570, 5104), (2827, 4640), (3190, 4112)]