12664640

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2083}}^1$

素因数の和:2119

約数の個数: 56

約数和(自身を含む): 31760160

約数和(自身を除く): 19095520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 2083, 3040, 4166, 6080, 8332, 10415, 16664, 20830, 33328, 39577, 41660, 66656, 79154, 83320, 133312, 158308, 166640, 197885, 316616, 333280, 395770, 633232, 666560, 791540, 1266464, 1583080, 2532928, 3166160, 6332320, 12664640]

約数ペア:

[(1, 12664640), (2, 6332320), (4, 3166160), (5, 2532928), (8, 1583080), (10, 1266464), (16, 791540), (19, 666560), (20, 633232), (32, 395770), (38, 333280), (40, 316616), (64, 197885), (76, 166640), (80, 158308), (95, 133312), (152, 83320), (160, 79154), (190, 66656), (304, 41660), (320, 39577), (380, 33328), (608, 20830), (760, 16664), (1216, 10415), (1520, 8332), (2083, 6080), (3040, 4166)]