40281472

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 103207680

約数和(自身を除く): 62926208

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 61, 64, 67, 77, 88, 112, 122, 128, 134, 154, 176, 224, 244, 268, 308, 352, 427, 448, 469, 488, 536, 616, 671, 704, 737, 854, 896, 938, 976, 1072, 1232, 1342, 1408, 1474, 1708, 1876, 1952, 2144, 2464, 2684, 2948, 3416, 3752, 3904, 4087, 4288, 4697, 4928, 5159, 5368, 5896, 6832, 7504, 7808, 8174, 8576, 9394, 9856, 10318, 10736, 11792, 13664, 15008, 16348, 18788, 20636, 21472, 23584, 27328, 28609, 30016, 32696, 37576, 41272, 42944, 44957, 47168, 54656, 57218, 60032, 65392, 75152, 82544, 85888, 89914, 94336, 114436, 130784, 150304, 165088, 179828, 228872, 261568, 300608, 314699, 330176, 359656, 457744, 523136, 601216, 629398, 660352, 719312, 915488, 1258796, 1438624, 1830976, 2517592, 2877248, 3661952, 5035184, 5754496, 10070368, 20140736, 40281472]

約数ペア:

[(1, 40281472), (2, 20140736), (4, 10070368), (7, 5754496), (8, 5035184), (11, 3661952), (14, 2877248), (16, 2517592), (22, 1830976), (28, 1438624), (32, 1258796), (44, 915488), (56, 719312), (61, 660352), (64, 629398), (67, 601216), (77, 523136), (88, 457744), (112, 359656), (122, 330176), (128, 314699), (134, 300608), (154, 261568), (176, 228872), (224, 179828), (244, 165088), (268, 150304), (308, 130784), (352, 114436), (427, 94336), (448, 89914), (469, 85888), (488, 82544), (536, 75152), (616, 65392), (671, 60032), (704, 57218), (737, 54656), (854, 47168), (896, 44957), (938, 42944), (976, 41272), (1072, 37576), (1232, 32696), (1342, 30016), (1408, 28609), (1474, 27328), (1708, 23584), (1876, 21472), (1952, 20636), (2144, 18788), (2464, 16348), (2684, 15008), (2948, 13664), (3416, 11792), (3752, 10736), (3904, 10318), (4087, 9856), (4288, 9394), (4697, 8576), (4928, 8174), (5159, 7808), (5368, 7504), (5896, 6832)]