53644000

素因数分解:

$2^5\times 5^3\times {\mathrm{13411}}^1$

素因数の和:13436

約数の個数: 48

約数和(自身を含む): 131813136

約数和(自身を除く): 78169136

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, 13411, 26822, 53644, 67055, 107288, 134110, 214576, 268220, 335275, 429152, 536440, 670550, 1072880, 1341100, 1676375, 2145760, 2682200, 3352750, 5364400, 6705500, 10728800, 13411000, 26822000, 53644000]

約数ペア:

[(1, 53644000), (2, 26822000), (4, 13411000), (5, 10728800), (8, 6705500), (10, 5364400), (16, 3352750), (20, 2682200), (25, 2145760), (32, 1676375), (40, 1341100), (50, 1072880), (80, 670550), (100, 536440), (125, 429152), (160, 335275), (200, 268220), (250, 214576), (400, 134110), (500, 107288), (800, 67055), (1000, 53644), (2000, 26822), (4000, 13411)]