39384560

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^2$

素因数の和:270

約数の個数: 60

約数和(自身を含む): 94582488

約数和(自身を除く): 55197928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 107, 172, 214, 215, 344, 428, 430, 535, 688, 856, 860, 1070, 1712, 1720, 2140, 3440, 4280, 4601, 8560, 9202, 11449, 18404, 22898, 23005, 36808, 45796, 46010, 57245, 73616, 91592, 92020, 114490, 183184, 184040, 228980, 368080, 457960, 492307, 915920, 984614, 1969228, 2461535, 3938456, 4923070, 7876912, 9846140, 19692280, 39384560]

約数ペア:

[(1, 39384560), (2, 19692280), (4, 9846140), (5, 7876912), (8, 4923070), (10, 3938456), (16, 2461535), (20, 1969228), (40, 984614), (43, 915920), (80, 492307), (86, 457960), (107, 368080), (172, 228980), (214, 184040), (215, 183184), (344, 114490), (428, 92020), (430, 91592), (535, 73616), (688, 57245), (856, 46010), (860, 45796), (1070, 36808), (1712, 23005), (1720, 22898), (2140, 18404), (3440, 11449), (4280, 9202), (4601, 8560)]