28604000

素因数分解:

$2^5\times 5^3\times {\mathrm{7151}}^1$

素因数の和:7176

約数の個数: 48

約数和(自身を含む): 70289856

約数和(自身を除く): 41685856

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, 7151, 14302, 28604, 35755, 57208, 71510, 114416, 143020, 178775, 228832, 286040, 357550, 572080, 715100, 893875, 1144160, 1430200, 1787750, 2860400, 3575500, 5720800, 7151000, 14302000, 28604000]

約数ペア:

[(1, 28604000), (2, 14302000), (4, 7151000), (5, 5720800), (8, 3575500), (10, 2860400), (16, 1787750), (20, 1430200), (25, 1144160), (32, 893875), (40, 715100), (50, 572080), (80, 357550), (100, 286040), (125, 228832), (160, 178775), (200, 143020), (250, 114416), (400, 71510), (500, 57208), (800, 35755), (1000, 28604), (2000, 14302), (4000, 7151)]