52488400

素因数分解:

$2^4\times 5^2\times {\mathrm{131221}}^1$

素因数の和:131239

約数の個数: 30

約数和(自身を含む): 126104342

約数和(自身を除く): 73615942

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 131221, 262442, 524884, 656105, 1049768, 1312210, 2099536, 2624420, 3280525, 5248840, 6561050, 10497680, 13122100, 26244200, 52488400]

約数ペア:

[(1, 52488400), (2, 26244200), (4, 13122100), (5, 10497680), (8, 6561050), (10, 5248840), (16, 3280525), (20, 2624420), (25, 2099536), (40, 1312210), (50, 1049768), (80, 656105), (100, 524884), (200, 262442), (400, 131221)]