32638000

素因数分解:

$2^4\times 5^3\times {\mathrm{16319}}^1$

素因数の和:16342

約数の個数: 40

約数和(自身を含む): 78923520

約数和(自身を除く): 46285520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 16319, 32638, 65276, 81595, 130552, 163190, 261104, 326380, 407975, 652760, 815950, 1305520, 1631900, 2039875, 3263800, 4079750, 6527600, 8159500, 16319000, 32638000]

約数ペア:

[(1, 32638000), (2, 16319000), (4, 8159500), (5, 6527600), (8, 4079750), (10, 3263800), (16, 2039875), (20, 1631900), (25, 1305520), (40, 815950), (50, 652760), (80, 407975), (100, 326380), (125, 261104), (200, 163190), (250, 130552), (400, 81595), (500, 65276), (1000, 32638), (2000, 16319)]