12664400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{4523}}^1$

素因数の和:4548

約数の個数: 60

約数和(自身を含む): 34780512

約数和(自身を除く): 22116112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 4523, 9046, 18092, 22615, 31661, 36184, 45230, 63322, 72368, 90460, 113075, 126644, 158305, 180920, 226150, 253288, 316610, 361840, 452300, 506576, 633220, 791525, 904600, 1266440, 1583050, 1809200, 2532880, 3166100, 6332200, 12664400]

約数ペア:

[(1, 12664400), (2, 6332200), (4, 3166100), (5, 2532880), (7, 1809200), (8, 1583050), (10, 1266440), (14, 904600), (16, 791525), (20, 633220), (25, 506576), (28, 452300), (35, 361840), (40, 316610), (50, 253288), (56, 226150), (70, 180920), (80, 158305), (100, 126644), (112, 113075), (140, 90460), (175, 72368), (200, 63322), (280, 45230), (350, 36184), (400, 31661), (560, 22615), (700, 18092), (1400, 9046), (2800, 4523)]