16681300

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{1559}}^1$

素因数の和:1680

約数の個数: 36

約数和(自身を含む): 36560160

約数和(自身を除く): 19878860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 214, 428, 535, 1070, 1559, 2140, 2675, 3118, 5350, 6236, 7795, 10700, 15590, 31180, 38975, 77950, 155900, 166813, 333626, 667252, 834065, 1668130, 3336260, 4170325, 8340650, 16681300]

約数ペア:

[(1, 16681300), (2, 8340650), (4, 4170325), (5, 3336260), (10, 1668130), (20, 834065), (25, 667252), (50, 333626), (100, 166813), (107, 155900), (214, 77950), (428, 38975), (535, 31180), (1070, 15590), (1559, 10700), (2140, 7795), (2675, 6236), (3118, 5350)]