100810400

素因数分解:

$2^5\times 5^2\times {\mathrm{126013}}^1$

素因数の和:126033

約数の個数: 36

約数和(自身を含む): 246105342

約数和(自身を除く): 145294942

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 126013, 252026, 504052, 630065, 1008104, 1260130, 2016208, 2520260, 3150325, 4032416, 5040520, 6300650, 10081040, 12601300, 20162080, 25202600, 50405200, 100810400]

約数ペア:

[(1, 100810400), (2, 50405200), (4, 25202600), (5, 20162080), (8, 12601300), (10, 10081040), (16, 6300650), (20, 5040520), (25, 4032416), (32, 3150325), (40, 2520260), (50, 2016208), (80, 1260130), (100, 1008104), (160, 630065), (200, 504052), (400, 252026), (800, 126013)]