53345000

素因数分解:

$2^3\times 5^4\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 128208960

約数和(自身を除く): 74863960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 125, 188, 200, 227, 235, 250, 376, 454, 470, 500, 625, 908, 940, 1000, 1135, 1175, 1250, 1816, 1880, 2270, 2350, 2500, 4540, 4700, 5000, 5675, 5875, 9080, 9400, 10669, 11350, 11750, 21338, 22700, 23500, 28375, 29375, 42676, 45400, 47000, 53345, 56750, 58750, 85352, 106690, 113500, 117500, 141875, 213380, 227000, 235000, 266725, 283750, 426760, 533450, 567500, 1066900, 1135000, 1333625, 2133800, 2667250, 5334500, 6668125, 10669000, 13336250, 26672500, 53345000]

約数ペア:

[(1, 53345000), (2, 26672500), (4, 13336250), (5, 10669000), (8, 6668125), (10, 5334500), (20, 2667250), (25, 2133800), (40, 1333625), (47, 1135000), (50, 1066900), (94, 567500), (100, 533450), (125, 426760), (188, 283750), (200, 266725), (227, 235000), (235, 227000), (250, 213380), (376, 141875), (454, 117500), (470, 113500), (500, 106690), (625, 85352), (908, 58750), (940, 56750), (1000, 53345), (1135, 47000), (1175, 45400), (1250, 42676), (1816, 29375), (1880, 28375), (2270, 23500), (2350, 22700), (2500, 21338), (4540, 11750), (4700, 11350), (5000, 10669), (5675, 9400), (5875, 9080)]