164026400

素因数分解:

$2^5\times 5^2\times {\mathrm{205033}}^1$

素因数の和:205053

約数の個数: 36

約数和(自身を含む): 400431402

約数和(自身を除く): 236405002

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 205033, 410066, 820132, 1025165, 1640264, 2050330, 3280528, 4100660, 5125825, 6561056, 8201320, 10251650, 16402640, 20503300, 32805280, 41006600, 82013200, 164026400]

約数ペア:

[(1, 164026400), (2, 82013200), (4, 41006600), (5, 32805280), (8, 20503300), (10, 16402640), (16, 10251650), (20, 8201320), (25, 6561056), (32, 5125825), (40, 4100660), (50, 3280528), (80, 2050330), (100, 1640264), (160, 1025165), (200, 820132), (400, 410066), (800, 205033)]