66173080

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{15461}}^1$

素因数の和:15579

約数の個数: 32

約数和(自身を含む): 150290640

約数和(自身を除く): 84117560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 15461, 30922, 61844, 77305, 123688, 154610, 309220, 618440, 1654327, 3308654, 6617308, 8271635, 13234616, 16543270, 33086540, 66173080]

約数ペア:

[(1, 66173080), (2, 33086540), (4, 16543270), (5, 13234616), (8, 8271635), (10, 6617308), (20, 3308654), (40, 1654327), (107, 618440), (214, 309220), (428, 154610), (535, 123688), (856, 77305), (1070, 61844), (2140, 30922), (4280, 15461)]