49817200

素因数分解:

$2^4\times 5^2\times {\mathrm{124543}}^1$

素因数の和:124561

約数の個数: 30

約数和(自身を含む): 119686784

約数和(自身を除く): 69869584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 124543, 249086, 498172, 622715, 996344, 1245430, 1992688, 2490860, 3113575, 4981720, 6227150, 9963440, 12454300, 24908600, 49817200]

約数ペア:

[(1, 49817200), (2, 24908600), (4, 12454300), (5, 9963440), (8, 6227150), (10, 4981720), (16, 3113575), (20, 2490860), (25, 1992688), (40, 1245430), (50, 996344), (80, 622715), (100, 498172), (200, 249086), (400, 124543)]