171124880

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{16843}}^1$

素因数の和:16983

約数の個数: 40

約数和(自身を含む): 401021952

約数和(自身を除く): 229897072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 16843, 33686, 67372, 84215, 134744, 168430, 269488, 336860, 673720, 1347440, 2139061, 4278122, 8556244, 10695305, 17112488, 21390610, 34224976, 42781220, 85562440, 171124880]

約数ペア:

[(1, 171124880), (2, 85562440), (4, 42781220), (5, 34224976), (8, 21390610), (10, 17112488), (16, 10695305), (20, 8556244), (40, 4278122), (80, 2139061), (127, 1347440), (254, 673720), (508, 336860), (635, 269488), (1016, 168430), (1270, 134744), (2032, 84215), (2540, 67372), (5080, 33686), (10160, 16843)]