11749120

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 28771344

約数和(自身を除く): 17022224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 137, 160, 256, 268, 274, 320, 335, 536, 548, 640, 670, 685, 1072, 1096, 1280, 1340, 1370, 2144, 2192, 2680, 2740, 4288, 4384, 5360, 5480, 8576, 8768, 9179, 10720, 10960, 17152, 17536, 18358, 21440, 21920, 35072, 36716, 42880, 43840, 45895, 73432, 85760, 87680, 91790, 146864, 175360, 183580, 293728, 367160, 587456, 734320, 1174912, 1468640, 2349824, 2937280, 5874560, 11749120]

約数ペア:

[(1, 11749120), (2, 5874560), (4, 2937280), (5, 2349824), (8, 1468640), (10, 1174912), (16, 734320), (20, 587456), (32, 367160), (40, 293728), (64, 183580), (67, 175360), (80, 146864), (128, 91790), (134, 87680), (137, 85760), (160, 73432), (256, 45895), (268, 43840), (274, 42880), (320, 36716), (335, 35072), (536, 21920), (548, 21440), (640, 18358), (670, 17536), (685, 17152), (1072, 10960), (1096, 10720), (1280, 9179), (1340, 8768), (1370, 8576), (2144, 5480), (2192, 5360), (2680, 4384), (2740, 4288)]