85445200

素因数分解:

$2^4\times 5^2\times {\mathrm{213613}}^1$

素因数の和:213631

約数の個数: 30

約数和(自身を含む): 205283054

約数和(自身を除く): 119837854

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 213613, 427226, 854452, 1068065, 1708904, 2136130, 3417808, 4272260, 5340325, 8544520, 10680650, 17089040, 21361300, 42722600, 85445200]

約数ペア:

[(1, 85445200), (2, 42722600), (4, 21361300), (5, 17089040), (8, 10680650), (10, 8544520), (16, 5340325), (20, 4272260), (25, 3417808), (40, 2136130), (50, 1708904), (80, 1068065), (100, 854452), (200, 427226), (400, 213613)]