142338800

素因数分解:

$2^4\times 5^2\times {\mathrm{355847}}^1$

素因数の和:355865

約数の個数: 30

約数和(自身を含む): 341969928

約数和(自身を除く): 199631128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 355847, 711694, 1423388, 1779235, 2846776, 3558470, 5693552, 7116940, 8896175, 14233880, 17792350, 28467760, 35584700, 71169400, 142338800]

約数ペア:

[(1, 142338800), (2, 71169400), (4, 35584700), (5, 28467760), (8, 17792350), (10, 14233880), (16, 8896175), (20, 7116940), (25, 5693552), (40, 3558470), (50, 2846776), (80, 1779235), (100, 1423388), (200, 711694), (400, 355847)]