5164400

素因数分解:

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

素因数の和:12929

約数の個数: 30

約数和(自身を含む): 12408432

約数和(自身を除く): 7244032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 12911, 25822, 51644, 64555, 103288, 129110, 206576, 258220, 322775, 516440, 645550, 1032880, 1291100, 2582200, 5164400]

約数ペア:

[(1, 5164400), (2, 2582200), (4, 1291100), (5, 1032880), (8, 645550), (10, 516440), (16, 322775), (20, 258220), (25, 206576), (40, 129110), (50, 103288), (80, 64555), (100, 51644), (200, 25822), (400, 12911)]