132660400

素因数分解:

$2^4\times 5^2\times {\mathrm{331651}}^1$

素因数の和:331669

約数の個数: 30

約数和(自身を含む): 318717572

約数和(自身を除く): 186057172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 331651, 663302, 1326604, 1658255, 2653208, 3316510, 5306416, 6633020, 8291275, 13266040, 16582550, 26532080, 33165100, 66330200, 132660400]

約数ペア:

[(1, 132660400), (2, 66330200), (4, 33165100), (5, 26532080), (8, 16582550), (10, 13266040), (16, 8291275), (20, 6633020), (25, 5306416), (40, 3316510), (50, 2653208), (80, 1658255), (100, 1326604), (200, 663302), (400, 331651)]