13366640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23869}}^1$

素因数の和:23889

約数の個数: 40

約数和(自身を含む): 35518560

約数和(自身を除く): 22151920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 23869, 47738, 95476, 119345, 167083, 190952, 238690, 334166, 381904, 477380, 668332, 835415, 954760, 1336664, 1670830, 1909520, 2673328, 3341660, 6683320, 13366640]

約数ペア:

[(1, 13366640), (2, 6683320), (4, 3341660), (5, 2673328), (7, 1909520), (8, 1670830), (10, 1336664), (14, 954760), (16, 835415), (20, 668332), (28, 477380), (35, 381904), (40, 334166), (56, 238690), (70, 190952), (80, 167083), (112, 119345), (140, 95476), (280, 47738), (560, 23869)]