39294920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{140339}}^1$

素因数の和:140357

約数の個数: 32

約数和(自身を含む): 101044800

約数和(自身を除く): 61749880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 140339, 280678, 561356, 701695, 982373, 1122712, 1403390, 1964746, 2806780, 3929492, 4911865, 5613560, 7858984, 9823730, 19647460, 39294920]

約数ペア:

[(1, 39294920), (2, 19647460), (4, 9823730), (5, 7858984), (7, 5613560), (8, 4911865), (10, 3929492), (14, 2806780), (20, 1964746), (28, 1403390), (35, 1122712), (40, 982373), (56, 701695), (70, 561356), (140, 280678), (280, 140339)]