25006000

素因数分解:

$2^4\times 5^3\times {\mathrm{12503}}^1$

素因数の和:12526

約数の個数: 40

約数和(自身を含む): 60469344

約数和(自身を除く): 35463344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 12503, 25006, 50012, 62515, 100024, 125030, 200048, 250060, 312575, 500120, 625150, 1000240, 1250300, 1562875, 2500600, 3125750, 5001200, 6251500, 12503000, 25006000]

約数ペア:

[(1, 25006000), (2, 12503000), (4, 6251500), (5, 5001200), (8, 3125750), (10, 2500600), (16, 1562875), (20, 1250300), (25, 1000240), (40, 625150), (50, 500120), (80, 312575), (100, 250060), (125, 200048), (200, 125030), (250, 100024), (400, 62515), (500, 50012), (1000, 25006), (2000, 12503)]