40406080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1$

素因数の和:924

約数の個数: 112

約数和(自身を含む): 113166144

約数和(自身を除く): 72760064

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 704, 715, 832, 880, 883, 1040, 1144, 1430, 1760, 1766, 2080, 2288, 2860, 3520, 3532, 4160, 4415, 4576, 5720, 7064, 8830, 9152, 9713, 11440, 11479, 14128, 17660, 19426, 22880, 22958, 28256, 35320, 38852, 45760, 45916, 48565, 56512, 57395, 70640, 77704, 91832, 97130, 114790, 126269, 141280, 155408, 183664, 194260, 229580, 252538, 282560, 310816, 367328, 388520, 459160, 505076, 621632, 631345, 734656, 777040, 918320, 1010152, 1262690, 1554080, 1836640, 2020304, 2525380, 3108160, 3673280, 4040608, 5050760, 8081216, 10101520, 20203040, 40406080]

約数ペア:

[(1, 40406080), (2, 20203040), (4, 10101520), (5, 8081216), (8, 5050760), (10, 4040608), (11, 3673280), (13, 3108160), (16, 2525380), (20, 2020304), (22, 1836640), (26, 1554080), (32, 1262690), (40, 1010152), (44, 918320), (52, 777040), (55, 734656), (64, 631345), (65, 621632), (80, 505076), (88, 459160), (104, 388520), (110, 367328), (130, 310816), (143, 282560), (160, 252538), (176, 229580), (208, 194260), (220, 183664), (260, 155408), (286, 141280), (320, 126269), (352, 114790), (416, 97130), (440, 91832), (520, 77704), (572, 70640), (704, 57395), (715, 56512), (832, 48565), (880, 45916), (883, 45760), (1040, 38852), (1144, 35320), (1430, 28256), (1760, 22958), (1766, 22880), (2080, 19426), (2288, 17660), (2860, 14128), (3520, 11479), (3532, 11440), (4160, 9713), (4415, 9152), (4576, 8830), (5720, 7064)]