408048320

素因数分解:

$2^6\times 5^1\times {\mathrm{193}}^1\times {\mathrm{6607}}^1$

素因数の和:6817

約数の個数: 56

約数和(自身を含む): 976847424

約数和(自身を除く): 568799104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 193, 320, 386, 772, 965, 1544, 1930, 3088, 3860, 6176, 6607, 7720, 12352, 13214, 15440, 26428, 30880, 33035, 52856, 61760, 66070, 105712, 132140, 211424, 264280, 422848, 528560, 1057120, 1275151, 2114240, 2550302, 5100604, 6375755, 10201208, 12751510, 20402416, 25503020, 40804832, 51006040, 81609664, 102012080, 204024160, 408048320]

約数ペア:

[(1, 408048320), (2, 204024160), (4, 102012080), (5, 81609664), (8, 51006040), (10, 40804832), (16, 25503020), (20, 20402416), (32, 12751510), (40, 10201208), (64, 6375755), (80, 5100604), (160, 2550302), (193, 2114240), (320, 1275151), (386, 1057120), (772, 528560), (965, 422848), (1544, 264280), (1930, 211424), (3088, 132140), (3860, 105712), (6176, 66070), (6607, 61760), (7720, 52856), (12352, 33035), (13214, 30880), (15440, 26428)]