6748400

素因数分解:

$2^4\times 5^2\times {\mathrm{16871}}^1$

素因数の和:16889

約数の個数: 30

約数和(自身を含む): 16213992

約数和(自身を除く): 9465592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 16871, 33742, 67484, 84355, 134968, 168710, 269936, 337420, 421775, 674840, 843550, 1349680, 1687100, 3374200, 6748400]

約数ペア:

[(1, 6748400), (2, 3374200), (4, 1687100), (5, 1349680), (8, 843550), (10, 674840), (16, 421775), (20, 337420), (25, 269936), (40, 168710), (50, 134968), (80, 84355), (100, 67484), (200, 33742), (400, 16871)]