8202400

素因数分解:

$2^5\times 5^2\times {\mathrm{10253}}^1$

素因数の和:10273

約数の個数: 36

約数和(自身を含む): 20026062

約数和(自身を除く): 11823662

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 10253, 20506, 41012, 51265, 82024, 102530, 164048, 205060, 256325, 328096, 410120, 512650, 820240, 1025300, 1640480, 2050600, 4101200, 8202400]

約数ペア:

[(1, 8202400), (2, 4101200), (4, 2050600), (5, 1640480), (8, 1025300), (10, 820240), (16, 512650), (20, 410120), (25, 328096), (32, 256325), (40, 205060), (50, 164048), (80, 102530), (100, 82024), (160, 51265), (200, 41012), (400, 20506), (800, 10253)]