50012000

素因数分解:

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

素因数の和:12528

約数の個数: 48

約数和(自身を含む): 122889312

約数和(自身を除く): 72877312

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, 12503, 25006, 50012, 62515, 100024, 125030, 200048, 250060, 312575, 400096, 500120, 625150, 1000240, 1250300, 1562875, 2000480, 2500600, 3125750, 5001200, 6251500, 10002400, 12503000, 25006000, 50012000]

約数ペア:

[(1, 50012000), (2, 25006000), (4, 12503000), (5, 10002400), (8, 6251500), (10, 5001200), (16, 3125750), (20, 2500600), (25, 2000480), (32, 1562875), (40, 1250300), (50, 1000240), (80, 625150), (100, 500120), (125, 400096), (160, 312575), (200, 250060), (250, 200048), (400, 125030), (500, 100024), (800, 62515), (1000, 50012), (2000, 25006), (4000, 12503)]