16144400

素因数分解:

$2^4\times 5^2\times {\mathrm{40361}}^1$

素因数の和:40379

約数の個数: 30

約数和(自身を含む): 38787882

約数和(自身を除く): 22643482

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 40361, 80722, 161444, 201805, 322888, 403610, 645776, 807220, 1009025, 1614440, 2018050, 3228880, 4036100, 8072200, 16144400]

約数ペア:

[(1, 16144400), (2, 8072200), (4, 4036100), (5, 3228880), (8, 2018050), (10, 1614440), (16, 1009025), (20, 807220), (25, 645776), (40, 403610), (50, 322888), (80, 201805), (100, 161444), (200, 80722), (400, 40361)]