65356000

素因数分解:

$2^5\times 5^3\times {\mathrm{16339}}^1$

素因数の和:16364

約数の個数: 48

約数和(自身を含む): 160589520

約数和(自身を除く): 95233520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 16339, 32678, 65356, 81695, 130712, 163390, 261424, 326780, 408475, 522848, 653560, 816950, 1307120, 1633900, 2042375, 2614240, 3267800, 4084750, 6535600, 8169500, 13071200, 16339000, 32678000, 65356000]

約数ペア:

[(1, 65356000), (2, 32678000), (4, 16339000), (5, 13071200), (8, 8169500), (10, 6535600), (16, 4084750), (20, 3267800), (25, 2614240), (32, 2042375), (40, 1633900), (50, 1307120), (80, 816950), (100, 653560), (125, 522848), (160, 408475), (200, 326780), (250, 261424), (400, 163390), (500, 130712), (800, 81695), (1000, 65356), (2000, 32678), (4000, 16339)]