38759560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{138427}}^1$

素因数の和:138445

約数の個数: 32

約数和(自身を含む): 99668160

約数和(自身を除く): 60908600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 138427, 276854, 553708, 692135, 968989, 1107416, 1384270, 1937978, 2768540, 3875956, 4844945, 5537080, 7751912, 9689890, 19379780, 38759560]

約数ペア:

[(1, 38759560), (2, 19379780), (4, 9689890), (5, 7751912), (7, 5537080), (8, 4844945), (10, 3875956), (14, 2768540), (20, 1937978), (28, 1384270), (35, 1107416), (40, 968989), (56, 692135), (70, 553708), (140, 276854), (280, 138427)]