82743040

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 200148480

約数和(自身を除く): 117405440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 509, 635, 640, 1016, 1018, 1270, 1280, 2032, 2036, 2540, 2545, 4064, 4072, 5080, 5090, 8128, 8144, 10160, 10180, 16256, 16288, 20320, 20360, 32512, 32576, 40640, 40720, 64643, 65152, 81280, 81440, 129286, 130304, 162560, 162880, 258572, 323215, 325760, 517144, 646430, 651520, 1034288, 1292860, 2068576, 2585720, 4137152, 5171440, 8274304, 10342880, 16548608, 20685760, 41371520, 82743040]

約数ペア:

[(1, 82743040), (2, 41371520), (4, 20685760), (5, 16548608), (8, 10342880), (10, 8274304), (16, 5171440), (20, 4137152), (32, 2585720), (40, 2068576), (64, 1292860), (80, 1034288), (127, 651520), (128, 646430), (160, 517144), (254, 325760), (256, 323215), (320, 258572), (508, 162880), (509, 162560), (635, 130304), (640, 129286), (1016, 81440), (1018, 81280), (1270, 65152), (1280, 64643), (2032, 40720), (2036, 40640), (2540, 32576), (2545, 32512), (4064, 20360), (4072, 20320), (5080, 16288), (5090, 16256), (8128, 10180), (8144, 10160)]