200010400

素因数分解:

$2^5\times 5^2\times {\mathrm{250013}}^1$

素因数の和:250033

約数の個数: 36

約数和(自身を含む): 488277342

約数和(自身を除く): 288266942

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 250013, 500026, 1000052, 1250065, 2000104, 2500130, 4000208, 5000260, 6250325, 8000416, 10000520, 12500650, 20001040, 25001300, 40002080, 50002600, 100005200, 200010400]

約数ペア:

[(1, 200010400), (2, 100005200), (4, 50002600), (5, 40002080), (8, 25001300), (10, 20001040), (16, 12500650), (20, 10000520), (25, 8000416), (32, 6250325), (40, 5000260), (50, 4000208), (80, 2500130), (100, 2000104), (160, 1250065), (200, 1000052), (400, 500026), (800, 250013)]