87485800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 213736320

約数和(自身を除く): 126250520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 47, 50, 82, 94, 100, 164, 188, 200, 205, 227, 235, 328, 376, 410, 454, 470, 820, 908, 940, 1025, 1135, 1175, 1640, 1816, 1880, 1927, 2050, 2270, 2350, 3854, 4100, 4540, 4700, 5675, 7708, 8200, 9080, 9307, 9400, 9635, 10669, 11350, 15416, 18614, 19270, 21338, 22700, 37228, 38540, 42676, 45400, 46535, 48175, 53345, 74456, 77080, 85352, 93070, 96350, 106690, 186140, 192700, 213380, 232675, 266725, 372280, 385400, 426760, 437429, 465350, 533450, 874858, 930700, 1066900, 1749716, 1861400, 2133800, 2187145, 3499432, 4374290, 8748580, 10935725, 17497160, 21871450, 43742900, 87485800]

約数ペア:

[(1, 87485800), (2, 43742900), (4, 21871450), (5, 17497160), (8, 10935725), (10, 8748580), (20, 4374290), (25, 3499432), (40, 2187145), (41, 2133800), (47, 1861400), (50, 1749716), (82, 1066900), (94, 930700), (100, 874858), (164, 533450), (188, 465350), (200, 437429), (205, 426760), (227, 385400), (235, 372280), (328, 266725), (376, 232675), (410, 213380), (454, 192700), (470, 186140), (820, 106690), (908, 96350), (940, 93070), (1025, 85352), (1135, 77080), (1175, 74456), (1640, 53345), (1816, 48175), (1880, 46535), (1927, 45400), (2050, 42676), (2270, 38540), (2350, 37228), (3854, 22700), (4100, 21338), (4540, 19270), (4700, 18614), (5675, 15416), (7708, 11350), (8200, 10669), (9080, 9635), (9307, 9400)]