72902000

素因数分解:

$2^4\times 5^3\times {\mathrm{36451}}^1$

素因数の和:36474

約数の個数: 40

約数和(自身を含む): 176281872

約数和(自身を除く): 103379872

約数列:

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

約数ペア:

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