40511744

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 104391168

約数和(自身を除く): 63879424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 47, 52, 56, 64, 74, 91, 94, 104, 112, 128, 148, 182, 188, 208, 224, 256, 259, 296, 329, 364, 376, 416, 448, 481, 518, 592, 611, 658, 728, 752, 832, 896, 962, 1036, 1184, 1222, 1316, 1456, 1504, 1664, 1739, 1792, 1924, 2072, 2368, 2444, 2632, 2912, 3008, 3328, 3367, 3478, 3848, 4144, 4277, 4736, 4888, 5264, 5824, 6016, 6734, 6956, 7696, 8288, 8554, 9472, 9776, 10528, 11648, 12032, 12173, 13468, 13912, 15392, 16576, 17108, 19552, 21056, 22607, 23296, 24346, 26936, 27824, 30784, 33152, 34216, 39104, 42112, 45214, 48692, 53872, 55648, 61568, 66304, 68432, 78208, 84224, 90428, 97384, 107744, 111296, 123136, 136864, 156416, 158249, 180856, 194768, 215488, 222592, 273728, 316498, 361712, 389536, 430976, 445184, 547456, 632996, 723424, 779072, 861952, 1094912, 1265992, 1446848, 1558144, 2531984, 2893696, 3116288, 5063968, 5787392, 10127936, 20255872, 40511744]

約数ペア:

[(1, 40511744), (2, 20255872), (4, 10127936), (7, 5787392), (8, 5063968), (13, 3116288), (14, 2893696), (16, 2531984), (26, 1558144), (28, 1446848), (32, 1265992), (37, 1094912), (47, 861952), (52, 779072), (56, 723424), (64, 632996), (74, 547456), (91, 445184), (94, 430976), (104, 389536), (112, 361712), (128, 316498), (148, 273728), (182, 222592), (188, 215488), (208, 194768), (224, 180856), (256, 158249), (259, 156416), (296, 136864), (329, 123136), (364, 111296), (376, 107744), (416, 97384), (448, 90428), (481, 84224), (518, 78208), (592, 68432), (611, 66304), (658, 61568), (728, 55648), (752, 53872), (832, 48692), (896, 45214), (962, 42112), (1036, 39104), (1184, 34216), (1222, 33152), (1316, 30784), (1456, 27824), (1504, 26936), (1664, 24346), (1739, 23296), (1792, 22607), (1924, 21056), (2072, 19552), (2368, 17108), (2444, 16576), (2632, 15392), (2912, 13912), (3008, 13468), (3328, 12173), (3367, 12032), (3478, 11648), (3848, 10528), (4144, 9776), (4277, 9472), (4736, 8554), (4888, 8288), (5264, 7696), (5824, 6956), (6016, 6734)]