200728640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{89611}}^1$

素因数の和:89635

約数の個数: 56

約数和(自身を含む): 546274752

約数和(自身を除く): 345546112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 89611, 179222, 358444, 448055, 627277, 716888, 896110, 1254554, 1433776, 1792220, 2509108, 2867552, 3136385, 3584440, 5018216, 5735104, 6272770, 7168880, 10036432, 12545540, 14337760, 20072864, 25091080, 28675520, 40145728, 50182160, 100364320, 200728640]

約数ペア:

[(1, 200728640), (2, 100364320), (4, 50182160), (5, 40145728), (7, 28675520), (8, 25091080), (10, 20072864), (14, 14337760), (16, 12545540), (20, 10036432), (28, 7168880), (32, 6272770), (35, 5735104), (40, 5018216), (56, 3584440), (64, 3136385), (70, 2867552), (80, 2509108), (112, 1792220), (140, 1433776), (160, 1254554), (224, 896110), (280, 716888), (320, 627277), (448, 448055), (560, 358444), (1120, 179222), (2240, 89611)]