77201200

素因数分解:

$2^4\times 5^2\times {\mathrm{193003}}^1$

素因数の和:193021

約数の個数: 30

約数和(自身を含む): 185476844

約数和(自身を除く): 108275644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 193003, 386006, 772012, 965015, 1544024, 1930030, 3088048, 3860060, 4825075, 7720120, 9650150, 15440240, 19300300, 38600600, 77201200]

約数ペア:

[(1, 77201200), (2, 38600600), (4, 19300300), (5, 15440240), (8, 9650150), (10, 7720120), (16, 4825075), (20, 3860060), (25, 3088048), (40, 1930030), (50, 1544024), (80, 965015), (100, 772012), (200, 386006), (400, 193003)]