25380400

素因数分解:

$2^4\times 5^2\times {\mathrm{107}}^1\times {\mathrm{593}}^1$

素因数の和:718

約数の個数: 60

約数和(自身を含む): 61650072

約数和(自身を除く): 36269672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 107, 200, 214, 400, 428, 535, 593, 856, 1070, 1186, 1712, 2140, 2372, 2675, 2965, 4280, 4744, 5350, 5930, 8560, 9488, 10700, 11860, 14825, 21400, 23720, 29650, 42800, 47440, 59300, 63451, 118600, 126902, 237200, 253804, 317255, 507608, 634510, 1015216, 1269020, 1586275, 2538040, 3172550, 5076080, 6345100, 12690200, 25380400]

約数ペア:

[(1, 25380400), (2, 12690200), (4, 6345100), (5, 5076080), (8, 3172550), (10, 2538040), (16, 1586275), (20, 1269020), (25, 1015216), (40, 634510), (50, 507608), (80, 317255), (100, 253804), (107, 237200), (200, 126902), (214, 118600), (400, 63451), (428, 59300), (535, 47440), (593, 42800), (856, 29650), (1070, 23720), (1186, 21400), (1712, 14825), (2140, 11860), (2372, 10700), (2675, 9488), (2965, 8560), (4280, 5930), (4744, 5350)]