65012000

素因数分解:

$2^5\times 5^3\times {\mathrm{16253}}^1$

素因数の和:16278

約数の個数: 48

約数和(自身を含む): 159744312

約数和(自身を除く): 94732312

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, 16253, 32506, 65012, 81265, 130024, 162530, 260048, 325060, 406325, 520096, 650120, 812650, 1300240, 1625300, 2031625, 2600480, 3250600, 4063250, 6501200, 8126500, 13002400, 16253000, 32506000, 65012000]

約数ペア:

[(1, 65012000), (2, 32506000), (4, 16253000), (5, 13002400), (8, 8126500), (10, 6501200), (16, 4063250), (20, 3250600), (25, 2600480), (32, 2031625), (40, 1625300), (50, 1300240), (80, 812650), (100, 650120), (125, 520096), (160, 406325), (200, 325060), (250, 260048), (400, 162530), (500, 130024), (800, 81265), (1000, 65012), (2000, 32506), (4000, 16253)]