25735000

素因数分解:

$2^3\times 5^4\times {\mathrm{5147}}^1$

素因数の和:5173

約数の個数: 40

約数和(自身を含む): 60308820

約数和(自身を除く): 34573820

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 5147, 10294, 20588, 25735, 41176, 51470, 102940, 128675, 205880, 257350, 514700, 643375, 1029400, 1286750, 2573500, 3216875, 5147000, 6433750, 12867500, 25735000]

約数ペア:

[(1, 25735000), (2, 12867500), (4, 6433750), (5, 5147000), (8, 3216875), (10, 2573500), (20, 1286750), (25, 1029400), (40, 643375), (50, 514700), (100, 257350), (125, 205880), (200, 128675), (250, 102940), (500, 51470), (625, 41176), (1000, 25735), (1250, 20588), (2500, 10294), (5000, 5147)]