51995440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{92849}}^1$

素因数の和:92869

約数の個数: 40

約数和(自身を含む): 138160800

約数和(自身を除く): 86165360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 92849, 185698, 371396, 464245, 649943, 742792, 928490, 1299886, 1485584, 1856980, 2599772, 3249715, 3713960, 5199544, 6499430, 7427920, 10399088, 12998860, 25997720, 51995440]

約数ペア:

[(1, 51995440), (2, 25997720), (4, 12998860), (5, 10399088), (7, 7427920), (8, 6499430), (10, 5199544), (14, 3713960), (16, 3249715), (20, 2599772), (28, 1856980), (35, 1485584), (40, 1299886), (56, 928490), (70, 742792), (80, 649943), (112, 464245), (140, 371396), (280, 185698), (560, 92849)]