25002400

素因数分解:

$2^5\times 5^2\times {\mathrm{31253}}^1$

素因数の和:31273

約数の個数: 36

約数和(自身を含む): 61039062

約数和(自身を除く): 36036662

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 31253, 62506, 125012, 156265, 250024, 312530, 500048, 625060, 781325, 1000096, 1250120, 1562650, 2500240, 3125300, 5000480, 6250600, 12501200, 25002400]

約数ペア:

[(1, 25002400), (2, 12501200), (4, 6250600), (5, 5000480), (8, 3125300), (10, 2500240), (16, 1562650), (20, 1250120), (25, 1000096), (32, 781325), (40, 625060), (50, 500048), (80, 312530), (100, 250024), (160, 156265), (200, 125012), (400, 62506), (800, 31253)]