12777800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{9127}}^1$

素因数の和:9150

約数の個数: 48

約数和(自身を含む): 33956160

約数和(自身を除く): 21178360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 9127, 18254, 36508, 45635, 63889, 73016, 91270, 127778, 182540, 228175, 255556, 319445, 365080, 456350, 511112, 638890, 912700, 1277780, 1597225, 1825400, 2555560, 3194450, 6388900, 12777800]

約数ペア:

[(1, 12777800), (2, 6388900), (4, 3194450), (5, 2555560), (7, 1825400), (8, 1597225), (10, 1277780), (14, 912700), (20, 638890), (25, 511112), (28, 456350), (35, 365080), (40, 319445), (50, 255556), (56, 228175), (70, 182540), (100, 127778), (140, 91270), (175, 73016), (200, 63889), (280, 45635), (350, 36508), (700, 18254), (1400, 9127)]