145804000

素因数分解:

$2^5\times 5^3\times {\mathrm{36451}}^1$

素因数の和:36476

約数の個数: 48

約数和(自身を含む): 358250256

約数和(自身を除く): 212446256

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, 36451, 72902, 145804, 182255, 291608, 364510, 583216, 729020, 911275, 1166432, 1458040, 1822550, 2916080, 3645100, 4556375, 5832160, 7290200, 9112750, 14580400, 18225500, 29160800, 36451000, 72902000, 145804000]

約数ペア:

[(1, 145804000), (2, 72902000), (4, 36451000), (5, 29160800), (8, 18225500), (10, 14580400), (16, 9112750), (20, 7290200), (25, 5832160), (32, 4556375), (40, 3645100), (50, 2916080), (80, 1822550), (100, 1458040), (125, 1166432), (160, 911275), (200, 729020), (250, 583216), (400, 364510), (500, 291608), (800, 182255), (1000, 145804), (2000, 72902), (4000, 36451)]