25435000

素因数分解:

$2^3\times 5^4\times {\mathrm{5087}}^1$

素因数の和:5113

約数の個数: 40

約数和(自身を含む): 59605920

約数和(自身を除く): 34170920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 5087, 10174, 20348, 25435, 40696, 50870, 101740, 127175, 203480, 254350, 508700, 635875, 1017400, 1271750, 2543500, 3179375, 5087000, 6358750, 12717500, 25435000]

約数ペア:

[(1, 25435000), (2, 12717500), (4, 6358750), (5, 5087000), (8, 3179375), (10, 2543500), (20, 1271750), (25, 1017400), (40, 635875), (50, 508700), (100, 254350), (125, 203480), (200, 127175), (250, 101740), (500, 50870), (625, 40696), (1000, 25435), (1250, 20348), (2500, 10174), (5000, 5087)]