4528400

素因数分解:

$2^4\times 5^2\times {\mathrm{11321}}^1$

素因数の和:11339

約数の個数: 30

約数和(自身を含む): 10880442

約数和(自身を除く): 6352042

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 11321, 22642, 45284, 56605, 90568, 113210, 181136, 226420, 283025, 452840, 566050, 905680, 1132100, 2264200, 4528400]

約数ペア:

[(1, 4528400), (2, 2264200), (4, 1132100), (5, 905680), (8, 566050), (10, 452840), (16, 283025), (20, 226420), (25, 181136), (40, 113210), (50, 90568), (80, 56605), (100, 45284), (200, 22642), (400, 11321)]