10720256

素因数分解:

$2^{10}\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:87

約数の個数: 66

約数和(自身を含む): 23397210

約数和(自身を除く): 12676954

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 116, 128, 152, 232, 256, 304, 361, 464, 512, 551, 608, 722, 928, 1024, 1102, 1216, 1444, 1856, 2204, 2432, 2888, 3712, 4408, 4864, 5776, 7424, 8816, 9728, 10469, 11552, 14848, 17632, 19456, 20938, 23104, 29696, 35264, 41876, 46208, 70528, 83752, 92416, 141056, 167504, 184832, 282112, 335008, 369664, 564224, 670016, 1340032, 2680064, 5360128, 10720256]

約数ペア:

[(1, 10720256), (2, 5360128), (4, 2680064), (8, 1340032), (16, 670016), (19, 564224), (29, 369664), (32, 335008), (38, 282112), (58, 184832), (64, 167504), (76, 141056), (116, 92416), (128, 83752), (152, 70528), (232, 46208), (256, 41876), (304, 35264), (361, 29696), (464, 23104), (512, 20938), (551, 19456), (608, 17632), (722, 14848), (928, 11552), (1024, 10469), (1102, 9728), (1216, 8816), (1444, 7424), (1856, 5776), (2204, 4864), (2432, 4408), (2888, 3712)]