52101200

素因数分解:

$2^4\times 5^2\times {\mathrm{130253}}^1$

素因数の和:130271

約数の個数: 30

約数和(自身を含む): 125174094

約数和(自身を除く): 73072894

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 130253, 260506, 521012, 651265, 1042024, 1302530, 2084048, 2605060, 3256325, 5210120, 6512650, 10420240, 13025300, 26050600, 52101200]

約数ペア:

[(1, 52101200), (2, 26050600), (4, 13025300), (5, 10420240), (8, 6512650), (10, 5210120), (16, 3256325), (20, 2605060), (25, 2084048), (40, 1302530), (50, 1042024), (80, 651265), (100, 521012), (200, 260506), (400, 130253)]