41210720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 104781600

約数和(自身を除く): 63570880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 109, 136, 139, 160, 170, 218, 272, 278, 340, 436, 544, 545, 556, 680, 695, 872, 1090, 1112, 1360, 1390, 1744, 1853, 2180, 2224, 2363, 2720, 2780, 3488, 3706, 4360, 4448, 4726, 5560, 7412, 8720, 9265, 9452, 11120, 11815, 14824, 15151, 17440, 18530, 18904, 22240, 23630, 29648, 30302, 37060, 37808, 47260, 59296, 60604, 74120, 75616, 75755, 94520, 121208, 148240, 151510, 189040, 242416, 257567, 296480, 303020, 378080, 484832, 515134, 606040, 1030268, 1212080, 1287835, 2060536, 2424160, 2575670, 4121072, 5151340, 8242144, 10302680, 20605360, 41210720]

約数ペア:

[(1, 41210720), (2, 20605360), (4, 10302680), (5, 8242144), (8, 5151340), (10, 4121072), (16, 2575670), (17, 2424160), (20, 2060536), (32, 1287835), (34, 1212080), (40, 1030268), (68, 606040), (80, 515134), (85, 484832), (109, 378080), (136, 303020), (139, 296480), (160, 257567), (170, 242416), (218, 189040), (272, 151510), (278, 148240), (340, 121208), (436, 94520), (544, 75755), (545, 75616), (556, 74120), (680, 60604), (695, 59296), (872, 47260), (1090, 37808), (1112, 37060), (1360, 30302), (1390, 29648), (1744, 23630), (1853, 22240), (2180, 18904), (2224, 18530), (2363, 17440), (2720, 15151), (2780, 14824), (3488, 11815), (3706, 11120), (4360, 9452), (4448, 9265), (4726, 8720), (5560, 7412)]