38661560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{138077}}^1$

素因数の和:138095

約数の個数: 32

約数和(自身を含む): 99416160

約数和(自身を除く): 60754600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 138077, 276154, 552308, 690385, 966539, 1104616, 1380770, 1933078, 2761540, 3866156, 4832695, 5523080, 7732312, 9665390, 19330780, 38661560]

約数ペア:

[(1, 38661560), (2, 19330780), (4, 9665390), (5, 7732312), (7, 5523080), (8, 4832695), (10, 3866156), (14, 2761540), (20, 1933078), (28, 1380770), (35, 1104616), (40, 966539), (56, 690385), (70, 552308), (140, 276154), (280, 138077)]