10101520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1$

素因数の和:920

約数の個数: 80

約数和(自身を含む): 27623232

約数和(自身を除く): 17521712

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 883, 1040, 1144, 1430, 1766, 2288, 2860, 3532, 4415, 5720, 7064, 8830, 9713, 11440, 11479, 14128, 17660, 19426, 22958, 35320, 38852, 45916, 48565, 57395, 70640, 77704, 91832, 97130, 114790, 126269, 155408, 183664, 194260, 229580, 252538, 388520, 459160, 505076, 631345, 777040, 918320, 1010152, 1262690, 2020304, 2525380, 5050760, 10101520]

約数ペア:

[(1, 10101520), (2, 5050760), (4, 2525380), (5, 2020304), (8, 1262690), (10, 1010152), (11, 918320), (13, 777040), (16, 631345), (20, 505076), (22, 459160), (26, 388520), (40, 252538), (44, 229580), (52, 194260), (55, 183664), (65, 155408), (80, 126269), (88, 114790), (104, 97130), (110, 91832), (130, 77704), (143, 70640), (176, 57395), (208, 48565), (220, 45916), (260, 38852), (286, 35320), (440, 22958), (520, 19426), (572, 17660), (715, 14128), (880, 11479), (883, 11440), (1040, 9713), (1144, 8830), (1430, 7064), (1766, 5720), (2288, 4415), (2860, 3532)]