2912292880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{40949}}^1$

素因数の和:41096

約数の個数: 80

約数和(自身を含む): 7799500800

約数和(自身を除く): 4887207920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1270, 1778, 2032, 2540, 3556, 4445, 5080, 7112, 8890, 10160, 14224, 17780, 35560, 40949, 71120, 81898, 163796, 204745, 286643, 327592, 409490, 573286, 655184, 818980, 1146572, 1433215, 1637960, 2293144, 2866430, 3275920, 4586288, 5200523, 5732860, 10401046, 11465720, 20802092, 22931440, 26002615, 36403661, 41604184, 52005230, 72807322, 83208368, 104010460, 145614644, 182018305, 208020920, 291229288, 364036610, 416041840, 582458576, 728073220, 1456146440, 2912292880]

約数ペア:

[(1, 2912292880), (2, 1456146440), (4, 728073220), (5, 582458576), (7, 416041840), (8, 364036610), (10, 291229288), (14, 208020920), (16, 182018305), (20, 145614644), (28, 104010460), (35, 83208368), (40, 72807322), (56, 52005230), (70, 41604184), (80, 36403661), (112, 26002615), (127, 22931440), (140, 20802092), (254, 11465720), (280, 10401046), (508, 5732860), (560, 5200523), (635, 4586288), (889, 3275920), (1016, 2866430), (1270, 2293144), (1778, 1637960), (2032, 1433215), (2540, 1146572), (3556, 818980), (4445, 655184), (5080, 573286), (7112, 409490), (8890, 327592), (10160, 286643), (14224, 204745), (17780, 163796), (35560, 81898), (40949, 71120)]