8091520

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 19828800

約数和(自身を除く): 11737280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 269, 320, 376, 470, 538, 640, 752, 940, 1076, 1345, 1504, 1880, 2152, 2690, 3008, 3760, 4304, 5380, 6016, 7520, 8608, 10760, 12643, 15040, 17216, 21520, 25286, 30080, 34432, 43040, 50572, 63215, 86080, 101144, 126430, 172160, 202288, 252860, 404576, 505720, 809152, 1011440, 1618304, 2022880, 4045760, 8091520]

約数ペア:

[(1, 8091520), (2, 4045760), (4, 2022880), (5, 1618304), (8, 1011440), (10, 809152), (16, 505720), (20, 404576), (32, 252860), (40, 202288), (47, 172160), (64, 126430), (80, 101144), (94, 86080), (128, 63215), (160, 50572), (188, 43040), (235, 34432), (269, 30080), (320, 25286), (376, 21520), (470, 17216), (538, 15040), (640, 12643), (752, 10760), (940, 8608), (1076, 7520), (1345, 6016), (1504, 5380), (1880, 4304), (2152, 3760), (2690, 3008)]