40174976

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 84456000

約数和(自身を除く): 44281024

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 79, 116, 128, 137, 158, 232, 274, 316, 464, 548, 632, 928, 1096, 1264, 1856, 2192, 2291, 2528, 3712, 3973, 4384, 4582, 5056, 7946, 8768, 9164, 10112, 10823, 15892, 17536, 18328, 21646, 31784, 36656, 43292, 63568, 73312, 86584, 127136, 146624, 173168, 254272, 293248, 313867, 346336, 508544, 627734, 692672, 1255468, 1385344, 2510936, 5021872, 10043744, 20087488, 40174976]

約数ペア:

[(1, 40174976), (2, 20087488), (4, 10043744), (8, 5021872), (16, 2510936), (29, 1385344), (32, 1255468), (58, 692672), (64, 627734), (79, 508544), (116, 346336), (128, 313867), (137, 293248), (158, 254272), (232, 173168), (274, 146624), (316, 127136), (464, 86584), (548, 73312), (632, 63568), (928, 43292), (1096, 36656), (1264, 31784), (1856, 21646), (2192, 18328), (2291, 17536), (2528, 15892), (3712, 10823), (3973, 10112), (4384, 9164), (4582, 8768), (5056, 7946)]