130748000

素因数分解:

$2^5\times 5^3\times {\mathrm{32687}}^1$

素因数の和:32712

約数の個数: 48

約数和(自身を含む): 321257664

約数和(自身を除く): 190509664

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, 32687, 65374, 130748, 163435, 261496, 326870, 522992, 653740, 817175, 1045984, 1307480, 1634350, 2614960, 3268700, 4085875, 5229920, 6537400, 8171750, 13074800, 16343500, 26149600, 32687000, 65374000, 130748000]

約数ペア:

[(1, 130748000), (2, 65374000), (4, 32687000), (5, 26149600), (8, 16343500), (10, 13074800), (16, 8171750), (20, 6537400), (25, 5229920), (32, 4085875), (40, 3268700), (50, 2614960), (80, 1634350), (100, 1307480), (125, 1045984), (160, 817175), (200, 653740), (250, 522992), (400, 326870), (500, 261496), (800, 163435), (1000, 130748), (2000, 65374), (4000, 32687)]