49463680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:268

約数の個数: 128

約数和(自身を含む): 138116160

約数和(自身を除く): 88652480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 140, 160, 181, 224, 244, 280, 305, 320, 362, 427, 448, 488, 560, 610, 640, 724, 854, 896, 905, 976, 1120, 1220, 1267, 1448, 1708, 1810, 1952, 2135, 2240, 2440, 2534, 2896, 3416, 3620, 3904, 4270, 4480, 4880, 5068, 5792, 6335, 6832, 7240, 7808, 8540, 9760, 10136, 11041, 11584, 12670, 13664, 14480, 17080, 19520, 20272, 22082, 23168, 25340, 27328, 28960, 34160, 39040, 40544, 44164, 50680, 54656, 55205, 57920, 68320, 77287, 81088, 88328, 101360, 110410, 115840, 136640, 154574, 162176, 176656, 202720, 220820, 273280, 309148, 353312, 386435, 405440, 441640, 618296, 706624, 772870, 810880, 883280, 1236592, 1413248, 1545740, 1766560, 2473184, 3091480, 3533120, 4946368, 6182960, 7066240, 9892736, 12365920, 24731840, 49463680]

約数ペア:

[(1, 49463680), (2, 24731840), (4, 12365920), (5, 9892736), (7, 7066240), (8, 6182960), (10, 4946368), (14, 3533120), (16, 3091480), (20, 2473184), (28, 1766560), (32, 1545740), (35, 1413248), (40, 1236592), (56, 883280), (61, 810880), (64, 772870), (70, 706624), (80, 618296), (112, 441640), (122, 405440), (128, 386435), (140, 353312), (160, 309148), (181, 273280), (224, 220820), (244, 202720), (280, 176656), (305, 162176), (320, 154574), (362, 136640), (427, 115840), (448, 110410), (488, 101360), (560, 88328), (610, 81088), (640, 77287), (724, 68320), (854, 57920), (896, 55205), (905, 54656), (976, 50680), (1120, 44164), (1220, 40544), (1267, 39040), (1448, 34160), (1708, 28960), (1810, 27328), (1952, 25340), (2135, 23168), (2240, 22082), (2440, 20272), (2534, 19520), (2896, 17080), (3416, 14480), (3620, 13664), (3904, 12670), (4270, 11584), (4480, 11041), (4880, 10136), (5068, 9760), (5792, 8540), (6335, 7808), (6832, 7240)]