25822000

素因数分解:

$2^4\times 5^3\times {\mathrm{12911}}^1$

素因数の和:12934

約数の個数: 40

約数和(自身を含む): 62442432

約数和(自身を除く): 36620432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 12911, 25822, 51644, 64555, 103288, 129110, 206576, 258220, 322775, 516440, 645550, 1032880, 1291100, 1613875, 2582200, 3227750, 5164400, 6455500, 12911000, 25822000]

約数ペア:

[(1, 25822000), (2, 12911000), (4, 6455500), (5, 5164400), (8, 3227750), (10, 2582200), (16, 1613875), (20, 1291100), (25, 1032880), (40, 645550), (50, 516440), (80, 322775), (100, 258220), (125, 206576), (200, 129110), (250, 103288), (400, 64555), (500, 51644), (1000, 25822), (2000, 12911)]