188254640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2647}}^1$

素因数の和:2794

約数の個数: 80

約数和(自身を含む): 504348672

約数和(自身を除く): 316094032

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, 2647, 3556, 4445, 5080, 5294, 7112, 8890, 10160, 10588, 13235, 14224, 17780, 18529, 21176, 26470, 35560, 37058, 42352, 52940, 71120, 74116, 92645, 105880, 148232, 185290, 211760, 296464, 336169, 370580, 672338, 741160, 1344676, 1482320, 1680845, 2353183, 2689352, 3361690, 4706366, 5378704, 6723380, 9412732, 11765915, 13446760, 18825464, 23531830, 26893520, 37650928, 47063660, 94127320, 188254640]

約数ペア:

[(1, 188254640), (2, 94127320), (4, 47063660), (5, 37650928), (7, 26893520), (8, 23531830), (10, 18825464), (14, 13446760), (16, 11765915), (20, 9412732), (28, 6723380), (35, 5378704), (40, 4706366), (56, 3361690), (70, 2689352), (80, 2353183), (112, 1680845), (127, 1482320), (140, 1344676), (254, 741160), (280, 672338), (508, 370580), (560, 336169), (635, 296464), (889, 211760), (1016, 185290), (1270, 148232), (1778, 105880), (2032, 92645), (2540, 74116), (2647, 71120), (3556, 52940), (4445, 42352), (5080, 37058), (5294, 35560), (7112, 26470), (8890, 21176), (10160, 18529), (10588, 17780), (13235, 14224)]