56552440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{201973}}^1$

素因数の和:201991

約数の個数: 32

約数和(自身を含む): 145421280

約数和(自身を除く): 88868840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 201973, 403946, 807892, 1009865, 1413811, 1615784, 2019730, 2827622, 4039460, 5655244, 7069055, 8078920, 11310488, 14138110, 28276220, 56552440]

約数ペア:

[(1, 56552440), (2, 28276220), (4, 14138110), (5, 11310488), (7, 8078920), (8, 7069055), (10, 5655244), (14, 4039460), (20, 2827622), (28, 2019730), (35, 1615784), (40, 1413811), (56, 1009865), (70, 807892), (140, 403946), (280, 201973)]